Bugaboo Donkey 6 Sibling Seat
The Bugaboo Donkey 6 Sibling Seat is rated for a child up to 50 lb, per Bugaboo. A full second seat that turns the Donkey 6 into a side-by-side double. The seat reverses, reclines in three positions and has a 5-point harness.
- 50 lbChild up to
How the Donkey 6 Sibling Seat stacks up
Against the 21 ride-on boards and second seats we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for ride-on boards and second seats (44 lb to 50 lb).
What sets the Donkey 6 Sibling Seat apart
Measured against the 21 ride-on boards and second seats we compare, from each maker's published specs.
- 6th highest weight limitof the 21 ride-on boards and second seats with it published: 50 lb
Next to its closest matches
- Bugaboo Butterfly Comfort Wheeled Board+Next to it, the Donkey 6 Sibling Seat is 6 lb higher limit.
- UPPAbaby PiggyBack for VistaNext to it, the Donkey 6 Sibling Seat is 5 lb lower limit.
- UPPAbaby PiggyBack for Cruz V2 and V3Next to it, the Donkey 6 Sibling Seat is 5 lb lower limit.
What the Donkey 6 Sibling Seat fits
Bugaboo's fit list names 1 stroller on Cribpicks:
Listed fit: Bugaboo Donkey 6 only. Matched by brand and model name. Fit can depend on the model year.
Listed features
- Reversible seat
- One-hand, three-position recline
- Fabric is machine washable at 30C
Worth checking
- Fits Donkey 6 only
Where to buy the Donkey 6 Sibling Seat
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Fit: check the maker's fit list for your exact stroller and seat. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Bugaboo Donkey 6 Sibling Seat | |
|---|---|
| Type | Ride-on board or second seat |
| Fits these strollers | Bugaboo Donkey 6 only |
| Child weight | Up to 50 lb |
| Material | Outer fabric is recycled polyester on select colors; faux leather grips |
| Machine washable | Yes |
| Maker's use notes | Weight and height limits match the main seat. Bugaboo advises against using parts from other brands. |
Compare the Donkey 6 Sibling Seat with
How each closest rival differs from the Donkey 6 Sibling Seat, from the makers' specs.
- BugabooButterfly Comfort Wheeled Board+up to 44 lb
- 6 lb lower limit
- UPPAbabyPiggyBack for Vistaup to 55 lb
- 5 lb higher limit
- UPPAbabyPiggyBack for Cruz V2 and V3up to 55 lb
- 5 lb higher limit
- UPPAbabyPiggyBack for Ridgeup to 55 lb
- 5 lb higher limit
Donkey 6 Sibling Seat: questions answered
From Bugaboo's published specs, last checked 2026-11-09.
Which strollers does the Bugaboo Donkey 6 Sibling Seat fit?
Per the maker: Bugaboo Donkey 6 only. Fit depends on the exact stroller model and year. Check your stroller's model number against the maker's list before you buy.
What are the limits for the Bugaboo Donkey 6 Sibling Seat?
The maker lists up to 50 lb. Check the label and the maker's instructions, and ask your pediatrician about your child.
Any use restrictions on the Bugaboo Donkey 6 Sibling Seat?
The maker says: Weight and height limits match the main seat. Bugaboo advises against using parts from other brands.
What's the difference between the Bugaboo Donkey 6 Sibling Seat and the Bugaboo Butterfly Comfort Wheeled Board+?
By the maker specs, the Donkey 6 Sibling Seat has the higher weight limit. Check that each fits your stroller. See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More ride-on boards and second seats
- UPPAbabyPiggyBack for Minu (all models)up to 45 lb
- UPPAbabyRumbleSeat V3up to 40 lb
- UPPAbabyRumbleSeat V2+up to 40 lb
- NunaDEMI Next Sibling Seatup to 50 lb
- VeerComfort Seat for Toddlers XLup to 35 lb
- WonderfoldBuddy Board (W Series)up to 44 lb$49$49.99
Where these specs come from
Last checked 2026-11-09. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.