89 Highlights 41 Differences 7 Reactions 0 Likes

BOB Flex Duallie 3.0 vs BOB Alterrain PRO : 89 Highlights & 41 Differences — So, Which Stroller Actually Works Better

Explore the best stroller for twins or single child. Two solid choices with unique features for various family lifestyles. From toddler messes to peaceful naps, this strollers comparison covers how BOB Flex Duallie 3.0 and BOB Alterrain PRO perform under pressure.

73 Points
BOB
BOB
BOB Flex Duallie 3.0 Double Stroller
BOB Flex Duallie 3.0
76 Points
BOB Alterrain PRO
vs

Highlights 177

No extras. Just what matters.
73 Points
vs
76 Points

Why is BOB Flex Duallie 3.0 better than BOB Alterrain PRO ?

Scroll down for more facts

BOB Flex Duallie 3.0 vs BOB Alterrain PRO: Choosing the Right Jogging Stroller for Your Family

Both the BOB Flex Duallie 3.0 and the BOB Alterrain PRO are jogging strollers crafted to support active families who want to keep moving with their little ones. Designed with all-terrain wheels, adjustable handlebars, and a sturdy aluminum frame, both models provide versatility across various seasons and weather conditions. They share a core focus on safety and comfort, with five-point harnesses, UPF 50+ canopies, and cushioned seating to protect and pamper your child during jogs or walks. However, notable distinctions arise in seating capacity, portability, and additional conveniences. The Flex Duallie 3.0 is crafted as a robust double stroller, accommodating two children up to a combined 100 lbs, while the Alterrain PRO is a single stroller intended for one child up to 75 lbs. Moreover, the Alterrain PRO emphasizes compact folding and portability features, including a self-standing fold and removable washable seat fabric, making it ideal for traveling parents who have limited storage space.

Robust Versatility for Two: The BOB Flex Duallie 3.0 Advantage

The BOB Flex Duallie 3.0 stands out primarily as a double jogging stroller tailored for parents needing to transport two kids simultaneously. It supports up to 100 lbs combined (two children up to 50 lbs each), making it highly suitable for twins or siblings close in age. Its sizeable 30.5 inches width and 33.1 lbs weight underscore its sturdiness, designed to handle heavier loads while maintaining smooth maneuverability.

One of the Flex Duallie's outstanding features is its high shock absorption suspension paired with impact absorption zones, which help smooth out rough terrain, protecting the little ones during vigorous runs or bumpy paths. The stroller's foot brake on the rear wheels offers reliable stopping power, adding an extra layer of safety during downhill jogs or stops on uneven ground.

Storage-wise, it provides roomy and accessible pockets with 10 separate pockets and a generously open under-seat basket with a 15-pound capacity, ideal for carrying everything from diapers to groceries with ease. The plush seat padding adds comfort but isn't removable, which means it requires a bit more effort to clean. Despite its size, it comes with a locking fold clip and a flat fold design, although it lacks a self-standing fold feature.

Compact Convenience and Practicality: What the BOB Alterrain PRO Brings to the Table

On the other hand, the BOB Alterrain PRO shines as a single jogging stroller optimized for families with one child. Supporting a maximum child weight of 75 lbs, it is perfect for toddlers and preschoolers with an age suitability starting as young as 2 months, extending up to 5 years. Its more slender 25.5 inches width and lighter 32.3 lbs weight make it easier to store in standard SUV or van trunks, addressing common parent concerns about portability.

The self-standing fold mechanism and one-step fold allow for quick, effortless collapsing and setup, streamlining transitions between errands and workouts. Bringing added hygiene and ease, the seat cushions are removable and washable, a thoughtful design for families with messy toddlers.

Durability receives a boost from its corrosion-resistant aluminum frame and stain-resistant fabric, promoting a stroller that looks newer for longer with less maintenance. The hand brake differs from the Flex Duallie's foot brake, offering more precise control for some parents during jogging or downhill descents.

Its storage setup is more modest, with five storage pockets and a zippered under-seat storage, which can be especially secure during active runs. Convenient additions such as a built-in phone holder and a carry handle enhance the overall usability. The stroller also has a slightly more varied color palette available including black, blue, and grey.

Quick Take

The BOB Flex Duallie 3.0 excels with its roomy double seating, advanced suspension, and comprehensive safety features, making it a powerhouse for families with two young children who value comfort and durability. Conversely, the BOB Alterrain PRO impresses with its compact, lightweight design, removable washable seat fabrics, and streamlined fold, all wrapped up at a more budget-friendly price point, perfect for solo child use and parents on the go.

Bottom Line

If your family needs a double jogging stroller built to accommodate two kids comfortably and safely, the BOB Flex Duallie 3.0 is the premium choice with its superior suspension and larger capacity. For parents who want a sleek, portable, and easy-to-clean single stroller with features tailored for solo child outings and everyday versatility, the BOB Alterrain PRO offers excellent value and convenience.

Verdict

  • Winner: BOB Flex Duallie 3.0 - Outstanding for transporting two children with top-tier comfort, safety, and storage in an all-terrain double stroller.
  • Runner-up: BOB Alterrain PRO - Best suited for single child usage offering a lighter, more compact design with washable fabrics and user-friendly fold.

Comparisons 11

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 11

Because one duel is never enough.

Comparisons & Facts 177

Side by side. The numbers. The features. No drama.

From feature highlights to what real parents say, this strollers comparison lays out how BOB Flex Duallie 3.0 and BOB Alterrain PRO really perform.

General Information 12

Weight Group Suitability

What is the weight group suitability?

58 BOB Flex Duallie 3.0 0 Votes 0–50 lbs

84 BOB Alterrain PRO 0 Votes 0–75 lbs

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Weight Group Suitability

The BOB Flex Duallie 3.0 supports a weight group of 0–50 lbs (0–22.7 kg), which is less than the BOB Alterrain PRO's capacity of 0–75 lbs (0–34.0 kg), making the Alterrain PRO suitable for heavier children.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 89 Updated at 2026-02-28 02:10:25: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Weight Group Suitability' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Weight Group Suitability' on the following:

Weight range the stroller supports.

Product Type

What is the product type?

48 BOB Flex Duallie 3.0 0 Votes Jogging Stroller

49 BOB Alterrain PRO 0 Votes Jogging Stroller

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Product Type

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO are categorized as Jogging Strollers, indicating they are designed for similar active uses.

Defines the category of stroller (single, double, travel system).

Model Name

What is the model name?

63 BOB Flex Duallie 3.0 0 Votes Revolution Flex 3.0 Duallie

69 BOB Alterrain PRO 0 Votes Alterrain Pro

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Model Name

The BOB Flex Duallie 3.0 is named Revolution Flex 3.0 Duallie, while the BOB Alterrain PRO is known as Alterrain Pro; these are distinct model names.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 88 Updated at 2026-02-28 02:10:39: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Model Name' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Model Name' on the following:

Identifies the stroller by marketing name.

Model Number

What is the model number?

67 BOB Flex Duallie 3.0 0 Votes U231947

74 BOB Alterrain PRO 0 Votes U991954

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Model Number

The BOB Flex Duallie 3.0 has model number U231947, whereas the BOB Alterrain PRO is identified by model number U991954.

Manufacturer’s unique identifier for the stroller.

Release Year

What is the release year?

78 BOB Flex Duallie 3.0 0 Votes 2019

84 BOB Alterrain PRO 0 Votes 2020

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Release Year

The BOB Flex Duallie 3.0 was released in 2019, making it a year older than the BOB Alterrain PRO, which was released in 2020.

Indicates the year the stroller model was released.

Country of Manufacture

Where was it manufactured?

93 BOB Flex Duallie 3.0 0 Votes China

94 BOB Alterrain PRO 0 Votes China

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Country of Manufacture

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO share the same country of manufacture, China.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 78 Updated at 2026-02-28 02:10:39: 80
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 78 Updated at 2026-02-28 02:10:25: 80
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Country of Manufacture' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Country of Manufacture' on the following:

Country where the stroller was produced.

Target Market

What is the target market?

93 BOB Flex Duallie 3.0 0 Votes Global

94 BOB Alterrain PRO 0 Votes Global

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 88 Updated at 2026-02-28 02:10:25: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Target Market' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Target Market' on the following:

Indicates intended market regions for compliance and design.

Warranty Period

What is the warranty period?

60 months 0 Votes
BOB Flex Duallie 3.0
60 months 0 Votes
BOB Alterrain PRO

Duration of coverage for defects and repairs.

Intended Use

What is the intended use?

58 BOB Flex Duallie 3.0 0 Votes Everyday, Jogging, Travel

59 BOB Alterrain PRO 0 Votes Jogging, Everyday, Travel

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Intended Use

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO are intended for Everyday, Jogging, and Travel, providing versatile usage options for parents.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 92 Updated at 2026-02-28 02:10:25: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Intended Use' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Intended Use' on the following:

Defines typical use case.

Age Group Suitability

What is the age group suitability?

43 BOB Flex Duallie 3.0 0 Votes Infant, Toddler

54 BOB Alterrain PRO 0 Votes Infant, Toddler, Preschooler

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Age Group Suitability

The BOB Flex Duallie 3.0 is suitable for Infants and Toddlers, while the BOB Alterrain PRO extends its suitability to include Preschoolers as well.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 92 Updated at 2026-02-28 02:10:40: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Age Group Suitability' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Age Group Suitability' on the following:

Age range the stroller supports.

Seasonal Suitability

What is the seasonal suitability?

43 BOB Flex Duallie 3.0 0 Votes All-season

44 BOB Alterrain PRO 0 Votes All-season

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 91 Updated at 2026-02-28 02:10:40: 85
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 91 Updated at 2026-02-28 02:10:25: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Seasonal Suitability' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Seasonal Suitability' on the following:

Indicates seasons where stroller can be comfortably used.

Seasonal Weather Suitability

What is the seasonal weather suitability?

53 BOB Flex Duallie 3.0 0 Votes Rainy, Hot Climate

54 BOB Alterrain PRO 0 Votes Rainy, Snow, Hot Climate

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Seasonal Weather Suitability

The BOB Flex Duallie 3.0 is suitable for Rainy and Hot Climate weather, whereas the BOB Alterrain PRO also includes suitability for Snow conditions, offering more versatility.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 90 Updated at 2026-02-28 02:10:25: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Seasonal Weather Suitability' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Seasonal Weather Suitability' on the following:

Specifies additional weather-specific usability.

Dimensions & Weight 19

Folded Width

What is the folded width?

30.5 inch 0 Votes
BOB Flex Duallie 3.0
25.5 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Folded Width

When folded, the BOB Flex Duallie 3.0 has a width of 30.5 inches (77.5 cm), which is considerably wider than the BOB Alterrain PRO's folded width of 25.5 inches (64.8 cm).

Width when stroller is folded.

Product Width

What is the width?

30.5 inch 0 Votes
BOB Flex Duallie 3.0
25.5 inch 1 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Product Width

The BOB Flex Duallie 3.0 has a product width of 30.5 inches (77.5 cm), significantly wider than the BOB Alterrain PRO, which measures 25.5 inches (64.8 cm).

Overall stroller width.

The wider stance on the Duallie makes sense for two kids, but I'm worried about getting through doorways. The Alterrain PRO is narrower which is a plus for tight spaces.

See more

Product Depth

What is the depth?

48 inch 0 Votes
BOB Flex Duallie 3.0
46 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Product Depth

The BOB Flex Duallie 3.0 has a product depth of 48 inches (121.9 cm), which is 2 inches (5.1 cm) longer than the BOB Alterrain PRO's 46 inches (116.8 cm).

Overall stroller depth.

Product Height

What is the height?

45 inch 0 Votes
BOB Flex Duallie 3.0
45.5 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Product Height

The BOB Flex Duallie 3.0 stands at 45 inches (114.3 cm) high, slightly shorter than the BOB Alterrain PRO which is 45.5 inches (115.6 cm) tall.

Overall stroller height.

Product Weight

What is the product weight?

33.1 lbs 0 Votes
BOB Flex Duallie 3.0
32.3 lbs 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Product Weight

The BOB Flex Duallie 3.0 weighs 33.1 lbs (15.0 kg), making it slightly heavier than the BOB Alterrain PRO at 32.3 lbs (14.7 kg).

Overall stroller weight.

Folded Depth

What is the folded depth?

40 inch 0 Votes
BOB Flex Duallie 3.0
39.25 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Folded Depth

The BOB Flex Duallie 3.0 has a folded depth of 40 inches (101.6 cm), while the BOB Alterrain PRO is slightly more compact with a folded depth of 39.25 inches (99.7 cm).

Depth when stroller is folded.

Folded Height

What is the folded height?

17.5 inch 0 Votes
BOB Flex Duallie 3.0
16 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Folded Height

The BOB Flex Duallie 3.0 has a folded height of 17.5 inches (44.5 cm), making it taller when folded than the BOB Alterrain PRO at 16 inches (40.6 cm).

Height when stroller is folded.

Handle Height Range

What is the handle height range?

67 BOB Flex Duallie 3.0 0 Votes 34.5–48 inch

74 BOB Alterrain PRO 0 Votes 31–48 inch

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Handle Height Range

The BOB Flex Duallie 3.0 offers a handle height range from 34.5 to 48 inches (87.6–121.9 cm), whereas the BOB Alterrain PRO provides a lower starting point from 31 to 48 inches (78.7–121.9 cm).

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 87 Updated at 2026-02-28 02:10:40: 92
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 87 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Handle Height Range' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Handle Height Range' on the following:

Adjustable range of handle height.

Seat Width

What is the seat width?

12.5 inch 0 Votes
BOB Flex Duallie 3.0
14.5 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Seat Width

The BOB Flex Duallie 3.0 offers a seat width of 12.5 inches (31.8 cm), which is narrower compared to the BOB Alterrain PRO's seat width of 14.5 inches (36.8 cm).

Child seat interior width.

Seat Depth

What is the seat depth?

9 inch 0 Votes
BOB Flex Duallie 3.0
9 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
BOB Flex Duallie 3.0

The depth of each seat is 9 inches, or about 23 cm. This supports children securely while allowing room to grow into the stroller during toddler years.

BOB Alterrain PRO
BOB Alterrain PRO

Roughly 22.9 cm. The seat depth is suitable for most toddlers and preschoolers. It gives enough support while keeping the child securely positioned in the seat.

Child seat interior depth.

Seat Height

What is the seat height?

20 inch 0 Votes
BOB Flex Duallie 3.0
20 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
BOB Flex Duallie 3.0

The seat back height is 20 inches, which equals about 50.8 cm. This is tall enough to provide good back support for children up to the stroller’s maximum height limit.

BOB Alterrain PRO
BOB Alterrain PRO

About 50.8 cm, providing a high enough seating position for comfort while being low enough for easy entry and exit.

Distance from seat base to ground.

Package Width

What is the package width?

32.6 inch 0 Votes
BOB Flex Duallie 3.0

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Package Width

The package width for the BOB Flex Duallie 3.0 is 32.6 inches, but this information is not available for the BOB Alterrain PRO.

Box width for shipping/storage.

Seating & Capacity 15

Sleeping Mode Flat Recline

Does it have a sleeping mode flat recline?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Sleeping Mode Flat Recline

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO feature a sleeping mode with flat recline, ideal for naps on the go.

Indicates if stroller offers a flat recline for sleep.

Maximum Child Weight Capacity

What is the maximum child weight capacity?

100 lbs 0 Votes
BOB Flex Duallie 3.0
75 lbs 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Maximum Child Weight Capacity

The BOB Flex Duallie 3.0 has a maximum child weight capacity of 100 lbs (45.4 kg), which is higher than the BOB Alterrain PRO's 75 lbs (34.0 kg).

Maximum supported child weight.

Maximum Child Height Capacity

What is the maximum child height capacity?

44 inch 0 Votes
BOB Flex Duallie 3.0
44 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Maximum Child Height Capacity

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO can accommodate children up to a maximum height of 44 inches (111.8 cm).

Maximum supported child height.

Suitable Child Age Range

What is the suitable child age range?

68 BOB Flex Duallie 3.0 0 Votes 8 Months – 6 Years

59 BOB Alterrain PRO 0 Votes 2 Months – 5 Years

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Suitable Child Age Range

The BOB Flex Duallie 3.0 is suitable for children aged 8 months to 6 years, whereas the BOB Alterrain PRO is suitable for a younger start, from 2 months, up to 5 years.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 89 Updated at 2026-02-28 02:10:40: 90
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 88 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Suitable Child Age Range' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Suitable Child Age Range' on the following:

Recommended age range for children.

Recline Positions

How many recline positions are available?

33 BOB Flex Duallie 3.0 0 Votes Multiple

34 BOB Alterrain PRO 0 Votes Multiple

BOB Alterrain PRO
BOB Alterrain PRO

The seat can recline to various angles, offering adjustable comfort for naps while allowing the stroller to sit upright for activities.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:52: 88 Updated at 2026-02-28 02:10:40: 92
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 89 Updated at 2026-02-28 02:10:26: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Recline Positions' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Recline Positions' on the following:

Number of available seat recline angles.

Seating Capacity

What is the seating capacity?

0 BOB Flex Duallie 3.0 1 Votes 2 children

0 BOB Alterrain PRO 0 Votes 1 child

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Seating Capacity

A major difference is the seating capacity: the BOB Flex Duallie 3.0 accommodates 2 children, while the BOB Alterrain PRO is designed for 1 child.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 85 Updated at 2026-02-28 02:10:26: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Seating Capacity' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Seating Capacity' on the following:

Number of children that can be seated.

Definitely need the duallie capacity for two kids, the single won't cut it for my family.

See more

Seating Configurations

How many seating configurations does it have?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Defines how many seating configurations are available, impacting flexibility in seat arrangement.

Minimum Child Weight Capacity

What is the minimum child weight capacity?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Minimum supported child weight.

Minimum Child Height Capacity

What is the minimum child height capacity?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Minimum supported child height.

Seat Reversible

Is the seat reversible?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Seat Reversible

Neither the BOB Flex Duallie 3.0 nor the BOB Alterrain PRO offer a reversible seat feature.

Indicates if seat can face forward or backward.

Adjustable Footrest

Is the footrest adjustable?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Adjustable Footrest

The BOB Flex Duallie 3.0 and BOB Alterrain PRO both lack an adjustable footrest.

Indicates if the footrest can be adjusted.

Bassinet Compatible

Is the stroller bassinet compatible?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Bassinet Compatible

Neither the BOB Flex Duallie 3.0 nor the BOB Alterrain PRO are compatible with a bassinet.

Whether a bassinet can be attached.

Safety Features 16

Reflective Accents

Does it have reflective accents?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Increases visibility during low light conditions.

Safety Certifications

What safety certifications does it have?

66 BOB Flex Duallie 3.0 0 Votes ASTM, JPMA

67 BOB Alterrain PRO 0 Votes ASTM, JPMA

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 91 Updated at 2026-02-28 02:10:40: 85
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 90 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Safety Certifications' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Safety Certifications' on the following:

Industry compliance standards.

Certified Flame Retardant-Free Fabric

Is the fabric flame retardant-free certified?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Confirms fabrics are free from chemical flame retardants.

Brake Type

What is the brake type?

33 BOB Flex Duallie 3.0 0 Votes Foot

34 BOB Alterrain PRO 1 Votes Hand

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Brake Type

The BOB Flex Duallie 3.0 uses a foot brake, offering a traditional stopping method, while the BOB Alterrain PRO features a hand brake for potentially quicker or more controlled deceleration.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 87 Updated at 2026-02-28 02:10:40: 88
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:32: 88 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Brake Type' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Brake Type' on the following:

Type of braking mechanism.

I prefer a hand brake for better control, especially when jogging downhill. Foot brakes are okay, but hand is just safer for me.

See more

Harness Type

What is the harness type?

93 BOB Flex Duallie 3.0 0 Votes 5-point

94 BOB Alterrain PRO 0 Votes 5-point

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 90 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Harness Type' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Harness Type' on the following:

Defines the type of child restraint system.

Harness Adjustment

How is the harness adjusted?

83 BOB Flex Duallie 3.0 0 Votes No-rethread

84 BOB Alterrain PRO 0 Votes No-rethread

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 89 Updated at 2026-02-28 02:10:40: 88
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 90 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Harness Adjustment' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Harness Adjustment' on the following:

How the harness is adjusted.

Side Impact Protection

Does it have side impact protection?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Provides additional protection from side collisions.

Brake Location

Where is the brake located?

43 BOB Flex Duallie 3.0 0 Votes Rear

44 BOB Alterrain PRO 0 Votes Rear

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Brake Location

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO have their brake located at the rear.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 87 Updated at 2026-02-28 02:10:40: 90
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 87 Updated at 2026-02-28 02:10:26: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Brake Location' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Brake Location' on the following:

Location of the braking system.

Lockable Front Wheels

Are the front wheels lockable?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Lockable Front Wheels

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO are equipped with lockable front wheels, providing stability during jogs or on rough terrain.

Whether the front wheels can be locked in place.

Overhead Protection Bar

Does it have an overhead protection bar?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Additional front or overhead bar for safety.

Auto-Lock When Folded

Does it auto-lock when folded?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Auto-Lock When Folded

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO automatically lock when folded, ensuring secure storage and transport.

Locks automatically when stroller is folded.

Tether Strap

Does it include a tether strap?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Tether Strap

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO include a tether strap for added safety.

Safety strap to secure stroller to caregiver’s wrist.

Wheels & Suspension 15

Suspension System

What type of suspension system does it have?

83 BOB Flex Duallie 3.0 0 Votes All-wheel

84 BOB Alterrain PRO 0 Votes All-wheel

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Suspension System

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO are equipped with an all-wheel suspension system, providing a smooth ride.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 92 Updated at 2026-02-28 02:10:40: 90
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 92 Updated at 2026-02-28 02:10:26: 90
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Suspension System' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Suspension System' on the following:

Suspension placement/type.

Swivel Front Wheels

Do the front wheels swivel?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether front wheels swivel for maneuverability.

Front Wheel Size

What is the front wheel size?

12 inch 0 Votes
BOB Flex Duallie 3.0
12 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Front Wheel Size

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO have a front wheel size of 12 inches (30.5 cm).

Diameter of front wheels.

Rear Wheel Size

What is the rear wheel size?

16 inch 0 Votes
BOB Flex Duallie 3.0
16 inch 0 Votes
BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Rear Wheel Size

The BOB Flex Duallie 3.0 and BOB Alterrain PRO both feature 16-inch (40.6 cm) rear wheels.

Diameter of rear wheels.

Wheel Count

How many wheels does it have?

53 BOB Flex Duallie 3.0 0 Votes 3

54 BOB Alterrain PRO 0 Votes 3

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Wheel Count

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO have a wheel count of 3, characteristic of jogging strollers.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 91 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Wheel Count' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Wheel Count' on the following:

Number of wheels on the stroller.

Wheel Material

What is the wheel material?

53 BOB Flex Duallie 3.0 0 Votes Rubber

54 BOB Alterrain PRO 0 Votes Rubber

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Wheel Material

The BOB Flex Duallie 3.0 and BOB Alterrain PRO both use durable rubber for their wheel material.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 89 Updated at 2026-02-28 02:10:40: 90
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 88 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Wheel Material' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Wheel Material' on the following:

Material of the stroller wheels.

Wheel Bearing Type

What is the wheel bearing type?

53 BOB Flex Duallie 3.0 0 Votes Standard

84 BOB Alterrain PRO 1 Votes Sealed

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Wheel Bearing Type

The BOB Flex Duallie 3.0 uses a Standard wheel bearing type, whereas the BOB Alterrain PRO features Sealed wheel bearings, which typically offer better protection from dirt and require less maintenance.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 88 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Wheel Bearing Type' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Wheel Bearing Type' on the following:

Type of wheel bearings for smooth rolling.

Sealed wheel bearings on the Alterrain PRO are a significant upgrade for durability and smoother rides, especially when dealing with various terrains. Standard ones just don't last as long in tough conditions.

See more

Wheel Type

What is the wheel type?

43 BOB Flex Duallie 3.0 0 Votes Single

44 BOB Alterrain PRO 0 Votes Single

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 88 Updated at 2026-02-28 02:10:40: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Wheel Type' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Wheel Type' on the following:

Identifies whether wheels are single or double.

All-Terrain Capability

Is it all-terrain capable?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Ability to handle rough or varied surfaces.

Wheel Quick Release

Do the wheels have quick release?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Wheel Quick Release

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO feature wheel quick release, making them easier to store or transport.

Wheels can be detached quickly for storage/transport.

Shock Absorption Level

What is the shock absorption level?

93 BOB Flex Duallie 3.0 0 Votes High

94 BOB Alterrain PRO 0 Votes High

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Shock Absorption Level

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO offer a high shock absorption level, ensuring comfort over varied terrain.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 91 Updated at 2026-02-28 02:10:40: 85
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 91 Updated at 2026-02-28 02:10:26: 80
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Shock Absorption Level' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Shock Absorption Level' on the following:

Level of ride comfort from suspension.

Tire Maintenance Requirement

What is the tire maintenance requirement?

0 BOB Flex Duallie 3.0 0 Votes Air-filled

0 BOB Alterrain PRO 0 Votes Air-filled

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Tire Maintenance Requirement

The tires on both the BOB Flex Duallie 3.0 and BOB Alterrain PRO require air-filled maintenance.

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Score History

Updated at 2025-11-18 04:58:55: 0 Updated at 2025-12-23 03:23:53: 88 Updated at 2026-02-28 02:10:40: 85
Updated at 2025-11-18 04:30:02: 0 Updated at 2025-12-23 03:08:33: 87 Updated at 2026-02-28 02:10:26: 85
Score info for BOB Flex Duallie 3.0:
We base our scoring on 'Tire Maintenance Requirement' on the following:
Score info for BOB Alterrain PRO :
We base our scoring on 'Tire Maintenance Requirement' on the following:

Indicates upkeep needs.

Frame & Build 15

Self-Standing Fold

Does it have a self-standing fold?

No 0 Votes BOB Flex Duallie 3.0

Yes 1 Votes BOB Alterrain PRO

Stroller stands upright when folded.

A self-standing fold is such a game-changer for storage and convenience. Not having it on the Flex is a bit of a miss for me, so Alterrain wins here.

See more

Material Finish Type

What is the material finish type?

85 BOB Flex Duallie 3.0 0 Votes Matte

80 BOB Alterrain PRO 0 Votes Matte

The finish treatment of frame material.

Frame Design

What is the frame design?

85 BOB Flex Duallie 3.0 0 Votes Fixed

80 BOB Alterrain PRO 0 Votes Fixed

Type of stroller frame design.

Folding Type

What is the fold mechanism?

85 BOB Flex Duallie 3.0 0 Votes Flat Fold

85 BOB Alterrain PRO 0 Votes Flat Fold

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
Folding Type

The BOB Flex Duallie 3.0 and BOB Alterrain PRO both feature a Flat Fold type for storage.

The method used to fold the stroller.

One-Hand Fold

Does it have one-hand fold?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Flex Duallie 3.0
vs
BOB Alterrain PRO
One-Hand Fold

Both the BOB Flex Duallie 3.0 and BOB Alterrain PRO support a one-hand fold mechanism, convenient for parents on the go.

Indicates if stroller can be folded with one hand.

Carry Handle

Does it have a carry handle?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Handle for carrying stroller when folded.

Frame Material

What is the frame material?

90 BOB Flex Duallie 3.0 0 Votes Aluminum

85 BOB Alterrain PRO 0 Votes Aluminum

BOB Alterrain PRO
BOB Alterrain PRO

A lightweight but durable material that balances sturdiness with maneuverability. It’s resistant to corrosion, ensuring long-lasting use, especially for outdoor adventures.

Material used in stroller frame.

Folding Lock Safety Mechanism

Does it have a folding lock safety mechanism?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

A safety feature that ensures the stroller remains securely folded while being stored or transported.

Safety lock to prevent accidental unfolding.

Handlebar Material

What is the handlebar material?

88 BOB Flex Duallie 3.0 0 Votes Foam

85 BOB Alterrain PRO 0 Votes Foam

Determines the material quality of the handlebar for comfort and durability.

Orientation

What is the seating orientation?

85 BOB Flex Duallie 3.0 0 Votes Forward-facing

85 BOB Alterrain PRO 0 Votes Forward-facing

Refers to the seating direction of the stroller, which can affect interaction and visibility.

Chassis Color Options

What are the chassis color options?

85 BOB Flex Duallie 3.0 0 Votes Black

80 BOB Alterrain PRO 0 Votes Black, Grey, Blue

Available chassis colors.

Expandable Frame for Second Seat

Is the frame expandable for a second seat?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Frame supports adding a second seat.

Storage & Accessories 16

Basket Capacity

What is the basket capacity?

88 BOB Flex Duallie 3.0 0 Votes 15 lbs

85 BOB Alterrain PRO 0 Votes 15 lbs

Maximum load the storage basket can hold.

Under-Seat Storage Type

What type of under-seat storage does it have?

85 BOB Flex Duallie 3.0 0 Votes Open

80 BOB Alterrain PRO 0 Votes Zippered

Type of under-seat storage compartment.

Phone Holder

Does it include a phone holder?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether a phone holder is available.

Rain Cover

Does it include a rain cover?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether a rain cover is included.

Storage Pockets

How many storage pockets are included?

85 BOB Flex Duallie 3.0 1 Votes 10

85 BOB Alterrain PRO 0 Votes 5

BOB Flex Duallie 3.0
BOB Flex Duallie 3.0

The stroller has 10 built-in storage pockets, including mesh seatback pockets, in-seat snack pockets, and zippered handlebar pockets. This variety keeps essentials like snacks, bottles, and phones organized.

Number of additional storage pockets.

More storage pockets are always a plus, gotta carry all the essentials for the little ones! The Duallie offers double the space, which is amazing.

See more

Basket Accessibility

How is the basket accessed?

90 BOB Flex Duallie 3.0 0 Votes Rear, Front

85 BOB Alterrain PRO 0 Votes Rear, Side

How the basket can be accessed.

Parent Tray

Is a parent tray included?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Indicates if a parent tray is included.

Child Tray

Is a child tray included?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Indicates if a child tray is included.

Cup Holder Count

How many cup holders does it have?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Number of cup holders available.

Removable Storage Bag

Does it include a removable storage bag?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Detachable storage bag included.

Snack Tray Compatibility

Is it snack tray compatible?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether a snack tray can be added.

Organizer Compatibility

Is it organizer compatible?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Can accept external stroller organizers.

Comfort & Convenience 19

Canopy Extension Panels

Does it have canopy extension panels?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

The extension panels increase shade, ensuring your child remains covered even on particularly sunny or hot days.

Extra panels to extend canopy coverage.

Handlebar Foam Grip

Does it have a handlebar foam grip?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Soft grip for caregiver comfort.

Seat Cushion Removable/Washable

Is the seat cushion removable/washable?

No 0 Votes BOB Flex Duallie 3.0

Yes 1 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

The seat cushion is removable, which is perfect for cleaning spills or dirt after outdoor activities. Simply spot-clean it for easy maintenance.

Indicates if seat cushion is washable.

With kids, washable seat cushions are a must-have for spills and messes. This feature alone makes the Alterrain PRO much more practical for long-term use.

See more

Product Color

What is the product color?

90 BOB Flex Duallie 3.0 0 Votes Black, Grey

90 BOB Alterrain PRO 0 Votes Black, Blue, Grey

BOB Flex Duallie 3.0
BOB Flex Duallie 3.0

The official fashion names are “Graphite Black” and “Lunar Black.” The grey color in your table refers to the lighter Lunar trim, while Graphite is a deeper black finish.

Specifies the main color of the stroller, allowing users to choose based on preference.

Canopy Type

What is the canopy type?

90 BOB Flex Duallie 3.0 0 Votes Extendable, Full-coverage

90 BOB Alterrain PRO 0 Votes Extendable, Full-coverage, 3-panel

BOB Alterrain PRO
BOB Alterrain PRO

The 3-panel canopy provides excellent sun protection with adjustable extensions. It shields your child from the elements and has UPF 50+ protection.

Type of canopy for shade and protection.

UV Protection Rating

What is the UV protection rating?

90 BOB Flex Duallie 3.0 0 Votes UPF 50+

90 BOB Alterrain PRO 0 Votes UPF 50+

BOB Alterrain PRO
BOB Alterrain PRO

Excellent protection from harmful UV rays, ensuring your child is safe under the sun. This is ideal for outdoor adventures and all-day outings.

Level of UV protection in canopy fabric.

Pattern Design

What is the fabric pattern design?

85 BOB Flex Duallie 3.0 0 Votes Solid

85 BOB Alterrain PRO 0 Votes Solid

Refers to the design pattern of the stroller fabric, which adds to visual appeal.

Peek-a-Boo Window

Does it have a peek-a-boo window?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Small window to view child through canopy.

Ventilation Panels

Does it have ventilation panels?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Mesh panels for airflow and cooling.

Padding Quality

What is the padding quality?

90 BOB Flex Duallie 3.0 0 Votes Plush

90 BOB Alterrain PRO 0 Votes Premium

Level of padding in seat.

Mattress Material

What is the mattress material?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Identifies what materials the stroller mattress is made from.

Mattress Feature

What are the special features of the mattress?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Highlights comfort and health properties of stroller mattress.

Travel & Portability 15

Car Seat Adapter

Is a car seat adapter included?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

Available separately, these adapters let you use your stroller as part of a travel system for infants, ensuring maximum convenience for parents.

Whether a car seat adapter comes with the stroller.

Backpack Carry Mode

Does it have backpack carry mode?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Allows stroller to be worn as backpack.

Travel System Compatibility

Is it travel system compatible?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

The stroller is compatible with car seat adapters for Britax, Chicco, Graco, and other leading brands, allowing for easy transitions from car to stroller.

Indicates if stroller integrates with infant car seat systems.

Quick Fold Time

What is the quick fold time?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

1 sec 0 Votes
BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

It only takes about 1 second to fold the stroller, making it highly convenient for parents on the go.

Average time it takes to fold.

Fold Options

What fold options are available?

90 BOB Flex Duallie 3.0 0 Votes Two-piece

85 BOB Alterrain PRO 0 Votes One-piece

Types of fold mechanisms supported.

Folded Carry Strap

Does it have a folded carry strap?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Strap to carry stroller when folded.

Shoulder Strap Carry

Can it be carried with a shoulder strap?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Allows carrying stroller with a shoulder strap.

Airline Approved

Is it airline approved?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Indicates stroller meets airline size regulations.

Compact Fold Overhead Bin

Does it have compact fold overhead bin capability?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Fits into airplane overhead compartments.

Carry Bag Included

Is a carry bag included?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Whether stroller comes with a carry bag.

Rolling Suitcase Mode

Does it have rolling suitcase mode?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Can be wheeled like luggage when folded.

Locking Fold Clip

Does it have a locking fold clip?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Lock clip secures stroller in folded position.

Durability & Maintenance 13

Washable Seat Fabric

Is the seat fabric washable?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Indicates if seat fabric is washable.

Frame Corrosion Resistance

Does the frame resist corrosion?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Indicates if frame resists rust/corrosion.

UV Resistant Materials

Does it use UV resistant materials?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Prevents fading/damage from sun exposure.

Stain Resistance

Is it stain resistant?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Indicates if fabrics resist stains.

Warranty Extension Option

Is warranty extension available?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

BOB Alterrain PRO
BOB Alterrain PRO

There is no option to extend the warranty, but the standard warranty for frame and fabric ensures good coverage for the stroller.

Whether warranty can be extended.

Maximum Recommended Usage Years

What is the maximum recommended usage years?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

How many years stroller can be reliably used.

Removable Seat Cover

Is the seat cover removable?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether seat cover can be detached.

Replaceable Parts Availability

Are parts replaceable?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Confirms if replacement parts are offered.

Maintenance Tools

Are maintenance tools included?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Whether tools for upkeep are included.

Cleaning Instructions

Are cleaning instructions provided?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Indicates if manual includes cleaning guide.

Spare Parts Availability

Are spare parts available?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Whether spare parts are offered for purchase.

Extended Service Support

Is extended service support available?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Extra support/warranty beyond standard.

Technology & Smart Features 11

Smart Weight Sensor

Does it have a smart weight sensor?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Detects if a child is seated.

App Connectivity

Does it have app connectivity?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Connects to a mobile app for monitoring or features.

GPS Tracker

Does it have a GPS tracker?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Built-in GPS for location tracking.

Built-in Sensor Alerts

Does it have built-in sensor alerts?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Sensors to detect unsafe conditions.

Auto-Brake Assist

Does it have auto-brake assist?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Automatic braking system for safety.

Digital Locking System

Does it have a digital locking system?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Electronic lock to prevent theft.

LED Safety Lights

Does it have LED safety lights?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Lights for visibility at night.

Charging Port

Does it have a charging port?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

USB or other port for charging devices.

Bluetooth Support

Does it support Bluetooth?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Allows wireless connectivity to devices.

Mileage Tracker

Does it have a mileage/usage tracker?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Tracks distance and usage statistics.

Proximity Alarm

Does it have a proximity alarm?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Alerts when stroller moves away from parent.

Environmental & Sustainability 11

Repair Service Availability

Is repair service available?

Yes 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Company offers repair services.

Recycled Material Use

Does it use recycled materials?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Indicates if stroller uses recycled materials.

Eco-Certification

What eco-certifications does it have?

Who knows? 0 Votes BOB Flex Duallie 3.0 (Help us out by suggesting one!)

Who knows? 0 Votes BOB Alterrain PRO (Help us out by suggesting one!)

Recognized environmental certifications.

Low VOC Finishes

Does it have low VOC finishes?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Finishes use low volatile organic compounds.

Sustainable Packaging

Does it have sustainable packaging?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Packaging uses recyclable or minimal waste.

Replaceable Fabric Kits

Does it have replaceable fabric kits?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Fabric parts can be swapped to extend life.

Modular Upgradability

Is it modularly upgradable?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Frame allows upgrades or modular add-ons.

Responsible Sourcing Policy

Does it follow a responsible sourcing policy?

No 0 Votes BOB Flex Duallie 3.0

Yes 0 Votes BOB Alterrain PRO

Materials sourced under ethical guidelines.

Carbon Neutral Manufacturing

Is it carbon neutral in manufacturing?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Stroller produced with carbon neutrality.

Vegan Leather Usage

Does it use vegan leather?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Indicates if stroller uses vegan leather.

Take-Back/Recycle Program Availability

Does it have a take-back or recycle program?

No 0 Votes BOB Flex Duallie 3.0

No 0 Votes BOB Alterrain PRO

Brand offers product recycling program.

Surveys

Because hot takes deserve votes.

Comfortness

How comfortable is this stroller for the child during use?

Super plush — Feels like a cushioned ride all day
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Very cozy — Child seems relaxed for long outings
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Pretty comfy — Child can sit for short trips
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Basic comfort — Works but not great
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Hard and bumpy — Not enjoyable at all
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Weight

How heavy does this stroller feel when carrying or lifting?

Ultra-light — Under 15 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Light — 15 to 20 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Moderate — 20 to 25 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Heavy — 25 to 30 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Very heavy — Over 30 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Ease of Folding

How easy is it to fold and unfold this stroller?

Instant — Under 10 seconds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Smooth — 10 to 30 seconds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Manageable — 30 to 60 seconds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Tricky — Around 1 to 2 minutes
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Frustrating — Takes over 2 minutes
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Durability

How durable does this stroller seem with regular use? Options:

Built to last — Over 5 years
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Very durable — Lasts 3 to 5 years
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Solid — Lasts 2 to 3 years
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Okay — Lasts 1 to 2 years
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Flimsy — Breaks within 1 year
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Storage Space

How much storage space does this stroller provide for bags and essentials?

Extra roomy — Over 20 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Spacious — 15 to 20 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Decent — 10 to 15 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Small — 5 to 10 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Tiny — Fits less than 5 pounds
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Maneuverability

How easy is it to steer and maneuver this stroller?

Glides effortlessly — Moves with no effort at all
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Smooth — Turns easily and feels light
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Average — Works fine on most paths
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
A bit clunky — Gets through with effort
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Hard to control — Feels stuck often
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Design Appeal

How stylish does this stroller look to you?

Eye-catching — Love the design
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Stylish — Looks good and modern
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Decent — Looks okay
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Plain — Nothing special
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Outdated — Not attractive
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Pricing

How do you feel about the price of this stroller?

Great value for money
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Pretty good price
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Fair deal
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Kinda pricey
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Crazy expensive
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Safety

How safe and stable does this stroller feel during use?

Extremely safe — Firm brakes, stable on all terrains
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Very stable — Feels secure
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Average — Occasionally wobbly on uneven paths
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
A bit unstable — Brakes feel loose
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Unsafe — Unreliable brakes
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Cleaning and Maintenance

How easy is it to clean and maintain this stroller?

Very easy — Wipes clean in minutes
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Easy — Simple cleaning with mild effort
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Manageable — Requires some scrubbing
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Hard — Difficult to clean
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO
Very hard — Stains never fully come off
0 Votes
BOB Flex Duallie 3.0
0 Votes
BOB Alterrain PRO

Guides 2

Files 1

BOB Gear Flex Duallie 3.0 User Guide

squarespace.com
squarespace.com

Files 1

BOB Gear Alterrain Pro User Guide

squarespace.com
squarespace.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

BOB
BOB
BOB Flex Duallie 3.0
BOB Flex Duallie 3.0
0 / 5 0 Reviews
BOB
BOB
BOB Alterrain PRO
BOB Alterrain PRO
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 1

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Strollers 0

Unlock more awesome finds.

Other BOB Strollers 7

Other BOB Strollers 2

BOB Flex Duallie 3.0
BOB
BOB
BOB Flex Duallie 3.0
BOB Alterrain PRO
BOB
BOB
BOB Alterrain PRO
vs