At a glance
Donkey 6 offers a side-by-side double layout. Kangaroo arranges children in tandem. Compare the exact child configurations, access, and storage needs before comparing price.
A quick comparison
| Product | Consider it for | Keep in mind |
|---|---|---|
| Bugaboo Donkey 6 | Families considering a second child or comparing side-by-side arrangements. | Double mode is wider than single mode |
| Bugaboo Kangaroo | Families who want to plan for another child while keeping seats arranged front to back. | Current seat-only configuration is listed for 6 months and up |
| Bugaboo Fox 5 Renew | Families who want a full-size stroller for frequent walks and roomier newborn outings. | Not convertible to a two-seat stroller |
The layout is the first decision
Shopping for a convertible stroller begins with a more concrete question than which model has more features: where will the children sit, and how will that arrangement work in your daily surroundings? Donkey 6 uses a side-by-side layout in double mode. Kangaroo places its seats in a tandem arrangement.
This guide uses the manufacturers’ US information and practical planning questions, not hands-on testing. It does not assume a single-stroller package already contains everything required for two children. Always check the approved combinations for your children’s ages, sizes, and the exact accessories you intend to use.
What makes Donkey 6 different
Donkey 6 can start as a single stroller and expand into an approved sibling or twin configuration with the right additional components. In single mode, its side storage is part of the appeal. The official page lists a 23.6-inch single-mode width and a 33-pound underseat basket capacity.
Do not use the single width to decide whether the double arrangement will fit your home. Measure the double setup separately, including the narrowest point you encounter regularly. Consider how you will enter shops, pass stored bicycles, or turn in an elevator with the configuration you will actually use.

Bugaboo Donkey 6
A modular stroller that can change from a single configuration to a side-by-side double with additional components.
Consider it for Families considering a second child or comparing side-by-side arrangements.
- Single-mode width
- 23.6 in
- Seat capacity
- 50 lbs per approved seat
- Basket capacity
- 33 lbs
- Side bag on chassis
- 22 lbs maximum in single mode
What stands out
- Single, sibling, and twin configurations available
- Side-by-side seating in double mode
- Generous underseat storage
Keep in mind
- Double mode is wider than single mode
- Sibling and twin configurations need the correct extra parts
- Large folded package; measure your storage space
The shop button opens the brand’s store. Choose your model, configuration and current price there.
What makes Kangaroo different
Kangaroo is the tandem alternative. The current single-seat listing specifies a width of 24.4 inches and a basket capacity of 28.6 pounds. A front-to-back seating arrangement may be worth examining where overall width is a recurring concern, but length, turning room, and access still matter.
The main seat and sibling seat do not share the same capacity. Bugaboo’s comparison lists a 50-pound main seat and a 40-pound sibling-seat maximum. Do not assume children can switch freely between every position. Refer to the current instructions for the complete permitted combination and individual limits.

Bugaboo Kangaroo
A single-to-double stroller with a tandem layout and a large underseat basket.
Consider it for Families who want to plan for another child while keeping seats arranged front to back.
- Weight in single-seat configuration
- 28.77 lbs
- Main seat capacity
- 50 lbs
- Basket capacity
- 28.6 lbs
- Width in use
- 24.4 in
What stands out
- Converts to a tandem double with the appropriate accessories
- Reversible main seat
- Car-seat adapters listed in the current seat-stroller package
Keep in mind
- Current seat-only configuration is listed for 6 months and up
- Bassinet and sibling seat may be separate purchases
- Sibling seat has a different capacity from the main seat
The shop button opens the brand’s store. Choose your model, configuration and current price there.
Build the real configuration on paper
Write down who will ride today, who might ride later, and what each child needs. A newborn-and-toddler arrangement differs from two toddlers or twins. Then list each required seat, bassinet, adapter, and other component rather than treating a general single-to-double description as a complete shopping list.
This also makes price comparisons fairer. One retailer may show a basic stroller while another displays a ready-to-use sibling bundle. Compare the complete package you need, and check whether anything already included would be duplicated by an accessory purchase.
Consider the tasks around the children
Imagine loading the stroller at the car, reaching the basket, helping one child into a seat, and putting everything away afterward. Check whether a second seat changes access or requires another piece to be removed for storage. Those details can matter more than a small difference in the headline specification.
A stroller for two children also has to fit around everyone else’s equipment. Measure the trunk with your normal bags in it. If stairs are unavoidable, think honestly about carrying and storage rather than relying on the word convertible as an assurance that the setup will remain easy to manage.
Do you need the extra capacity yet?
Future flexibility is valuable when a second seating position is likely to be used. It can be unnecessary bulk when that plan is distant or uncertain. A full-size single such as Fox 5 Renew is worth comparing if you mainly want a newborn-to-toddler stroller and do not need two seats.
Choose Donkey 6 if its side-by-side arrangement suits your available space and preferred setup. Choose Kangaroo if the tandem arrangement better matches your route and the approved seating combinations work for your children. The decisive step is to test or measure the exact double configuration, not only the attractive single version.
- Compare double-mode dimensions with double-mode dimensions.
- Check each seat’s separate limits and approved position.
- Include every required component in the total cost.
- Try basket access and storage with both seating positions installed.

Bugaboo Fox 5 Renew
A full-size 2-in-1 stroller built around larger wheels, suspension, and a convertible bassinet-to-seat setup.
Consider it for Families who want a full-size stroller for frequent walks and roomier newborn outings.
- Front / rear wheels
- 8.5 / 12 in
- Seat capacity
- 50 lbs
- Basket capacity
- 22 lbs
- Width in use
- 23.6 in
What stands out
- Reversible, reclinable seat
- One-hand fold and adjustments
- Bassinet and seat fabrics in the 2-in-1 package
Keep in mind
- Not convertible to a two-seat stroller
- Full-size storage footprint
- Confirm accessory and car-seat compatibility for the exact bundle
The shop button opens the brand’s store. Choose your model, configuration and current price there.
Ready for a closer look?
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Sources & details
We use official product information to explain features and practical trade-offs. This article is not a hands-on test. Specifications, age limits and availability can change; check the manufacturer’s current product page and instructions before buying or using a product.
- Bugaboo Donkey 6 — official US product details
- Bugaboo Kangaroo — official US product details
- Bugaboo Fox 5 Renew — official US product details