Mountain Buggy Cosmopolitan
The Mountain Buggy Cosmopolitan weighs 30 lb and holds a child up to 55 lb, per Mountain Buggy. The maker lists the seat as reclining flat for use from birth. The seat faces you or the world.
- $599.99List price
- 30 lbWeight
- 55 lbHolds up to
How the Cosmopolitan stacks up
Against the 95 full-size strollers we track. The shaded band is where the middle half of them fall; the dot is this one.
Above the typical range for full-size strollers (24.1 lb to 28.8 lb).
Above the 50 lb most full-size strollers list.
Within the typical range for full-size strollers ($479.99 to $999.99).
What sets the Cosmopolitan apart
Measured against the 95 full-size strollers we compare, from each maker's published specs.
- 2nd highest weight limitof the 87 full-size strollers with it published: 55 lb
- Weight: 30 lbabove the middle half of the 74 full-size strollers that publish it (24.1 lb to 28.8 lb)
Next to its closest matches
- Chicco Corso PrimoNext to it, the Cosmopolitan is 4 lb heavier; 5 lb higher limit.
- Joovy Qool PremiumNext to it, the Cosmopolitan is 0.8 lb lighter; $50 more; no converts to a double (the Qool Premium has it).
- Mockingbird Single-to-Double 3.0Next to it, the Cosmopolitan is 2 lb heavier; 5 lb higher limit; $51 more; no converts to a double (the Single-to-Double 3.0 has it).
Cosmopolitan: from newborn to toddler
| Stage | What Mountain Buggy lists |
|---|---|
| From birth | Yes, seat lies flat |
| Seat recline | Flat |
| Seat faces | You or the world (reversible) |
| Seat holds | Up to 55 lb |
| Second child | Does not convert to a double |
Limits as the maker lists them. Follow the manual for your stroller.
Where to buy the Cosmopolitan
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.
- Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Mountain Buggy Cosmopolitan | |
|---|---|
| List price | $599.99 |
| Weight | 30 lb |
| Seat holds up to | 55 lb |
| From birth? | Yes, seat lies flat |
| Seat recline | Flat |
| Seat faces you or the world | Yes |
| One-hand fold | Yes |
| Stands when folded | Yes |
| Converts to a double | No |
| Car seat adapters | TS21 adapter (phil&teds/Mountain Buggy, Maxi-Cosi, Cybex) |
| Brake | Hand brake |
| Handlebar height | Adjustable |
| Wheels and suspension | Rear air-filled tires, puncture-proof 360° swivel front tires, all-round suspension |
Compare the Cosmopolitan with
How each closest rival differs from the Cosmopolitan, from the makers' specs.
- ChiccoCorso Primo26 lb7.1 cu ft folded$599.99
- 4 lb lighter
- 5 lb lower limit
- JoovyQool Premium30.8 lb55 lb limit$549.99
- 0.8 lb heavier
- $50 less
- MockingbirdSingle-to-Double 3.028 lb9 cu ft folded$549
- 2 lb lighter
- 5 lb lower limit
- $51 less
- Maxi-CosiOxford Modular27.9 lb7.5 cu ft folded$649.99
- 2.1 lb lighter
- $50 more
Cosmopolitan: questions answered
From Mountain Buggy's published specs, last checked 2026-11-06.
How much does the Mountain Buggy Cosmopolitan weigh?
The Mountain Buggy Cosmopolitan weighs 30 lb. The lightest full-size stroller we track is the Nuna TRIV next at 18.4 lb.
Can you use the Mountain Buggy Cosmopolitan from birth?
Yes, seat lies flat.
What is the weight limit of the Mountain Buggy Cosmopolitan?
The seat holds a child up to 55 lb.
Can the Mountain Buggy Cosmopolitan be converted to a double stroller?
No. For two kids, see our double strollers.
How much does the Mountain Buggy Cosmopolitan cost?
The maker's US list price is $599.99. Sale prices change often, so check the retailer.
What's the difference between the Mountain Buggy Cosmopolitan and the Chicco Corso Primo?
By the specs, the Corso Primo is 4 lb lighter. See the Cosmopolitan and Corso Primo side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More full-size strollers
- Venice ChildVentura Single to Double27.8 lb48 lb limit$549.99
- Baby JoggerCity Select 226.7 lb45 lb limit$659.99
- NunaTRIV next18.4 lb4.7 cu ft folded$600
- MompushUltimate 328.3 lb7.5 cu ft folded$499.99
- JoieChive27.5 lb6.6 cu ft folded$499.99
- ChiccoCorso Flex34.5 lb11.4 cu ft folded$679.99
Where these specs come from
Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.