Mountain Buggy Duet
The Mountain Buggy Duet weighs 37 lb, folds to 6.1 cu ft, and holds a child up to 40 lb, per Mountain Buggy. The maker lists the seat as reclining flat for use from birth.
- $1,069.99List price
- 37 lbWeight
- 6.1 cu ftFolded
- 40 lbHolds up to
How the Duet stacks up
Against the 64 double strollers we track. The shaded band is where the middle half of them fall; the dot is this one.
Below the typical range for double strollers (26 in to 30 in).
Above the typical range for double strollers (5 lb to 20 lb).
Above the typical range for double strollers (25 lb to 35 lb).
Within the typical range for double strollers (6.1 cu ft to 11.7 cu ft).
Within the typical range for double strollers (40 lb to 50 lb).
Above the typical range for double strollers ($224.99 to $749.99).
What sets the Duet apart
Measured against the 64 double strollers we compare, from each maker's published specs.
- Highest seat sizeof the 12 double strollers that list it: 13 in wide, 20 in seat back
- 6th highest basket limitof the 48 double strollers with it published: 22 lb
- 10th narrowest openof the 43 double strollers with it published: 25 in
- 10th smallest foldof the 38 double strollers with it published: 6.1 cu ft
- Weight: 37 lbabove the middle half of the 60 double strollers that publish it (25 lb to 35 lb)
Next to its closest matches
- Guava Family Roam DoubleNext to it, the Duet is 6 in narrower; 0.5 lb heavier; 1.7 cu ft smaller folded.
- Bumbleride Indie TwinNext to it, the Duet is 2 lb more basket capacity; 1 lb heavier; 1.4 cu ft smaller folded.
- Thule Urban Glide DoubleNext to it, the Duet is 7 lb more basket capacity; 1.7 lb heavier; 2.3 cu ft smaller folded.
Duet: from newborn to toddler
| Stage | What Mountain Buggy lists |
|---|---|
| From birth | Yes, seat lies flat |
| Seat recline | Flat |
| Seat faces | Forward only |
| Seat holds | Up to 40 lb |
Limits as the maker lists them. Follow the manual for your stroller.
Where to buy the Duet
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 Duet | |
|---|---|
| List price | $1,069.99 |
| Weight | 37 lb |
| Folded size | 12 × 25 × 35 in6.1 cu ft |
| Open size | 45 × 25 × 41 in |
| Seat holds up to | 40 lb |
| Seat layout | Side by side |
| Seats | 2 |
| Each seat holds up to | 40 lb |
| Open width | 25.5 in |
| Infant car seats that fit | 1 or 2 infant car seats (Mountain Buggy protect car seat/s with adaptors, sold separately) |
| Standing board or bench | No |
| From birth? | Yes, seat lies flat |
| Newborn add-on | Lie-flat fabric sling seat for newborns; carrycot plus (sold separately) or infant car seat(s) with adaptors |
| Seat size | 13 in wide, 20 in seat back |
| Seat recline | Flat |
| Seat faces you or the world | No |
| One-hand fold | Yes |
| Stands when folded | Yes |
| Basket | 22 lb, gear tray with zip pockets 10 kg / 22 lbs |
| Car seat adapters | Mountain Buggy car seat adaptors (sold separately) |
| Folds with the seat on | Yes |
| Brake | Hand brake |
| In the box | buggy, parenting satchel with change mat and satchel clips, reversible liners, detachable grab bar, bottle holder |
| Warranty | 3 years |
| Handlebar height | 34.3-47.2 in |
| Wheels and suspension | 10 in aeromaxx puncture-proof tires; front wheels lock or full swivel; suspension |
| Canopy | individual UPF50+ sun hoods with pull-out mesh visors and magnetic peek-a-boo flaps |
Compare the Duet with
How each closest rival differs from the Duet, from the makers' specs.
- Guava FamilyRoam Double36.5 lb7.7 cu ft folded$1,099.95
- 6 in wider
- 0.5 lb lighter
- 1.7 cu ft bigger folded
- BumblerideIndie Twin36 lb7.5 cu ft folded$1,099
- 2 lb less basket capacity
- 1 lb lighter
- 1.4 cu ft bigger folded
- ThuleUrban Glide Double35.3 lb8.3 cu ft folded$999.95
- 7 lb less basket capacity
- 1.7 lb lighter
- 2.3 cu ft bigger folded
- BOB GearRevolution Flex 3.0 Duallie33.1 lb12.4 cu ft folded$899.99
- 5.5 in wider
- 12 lb less basket capacity
- 3.9 lb lighter
Duet: questions answered
From Mountain Buggy's published specs, last checked 2026-11-06.
How much does the Mountain Buggy Duet weigh?
The Mountain Buggy Duet weighs 37 lb. The lightest double stroller we track is the Dream On Me Twin Venture Umbrella Double at 15.43 lb.
How big is the Mountain Buggy Duet when folded?
It folds to 12 × 25 × 35 in, about 6.1 cubic feet. It stands on its own when folded. Compare folded sizes of all double strollers.
Can you use the Mountain Buggy Duet from birth?
Yes, seat lies flat.
What is the weight limit of the Mountain Buggy Duet?
The seat holds a child up to 40 lb.
How much does the Mountain Buggy Duet cost?
The maker's US list price is $1,069.99. Sale prices change often, so check the retailer.
What's the difference between the Mountain Buggy Duet and the Guava Family Roam Double?
By the specs, the Roam Double is 0.5 lb lighter, and the Duet lists for $29.96 less. See the Duet and Roam Double side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More double strollers
- Valco BabyTrend Duo Sport SE27 lb8.5 cu ft folded$949.95
- NunaTRVL dubl25.2 lb9.7 cu ft folded$950
- Baby JoggerSummit X3 Double37 lb9.9 cu ft folded$799.99
- ZoeTrio38.5 lb60 lb limit$799
- Valco BabyUltra Duo S230 lb6.4 cu ft folded$849.95
- ZoeTribe45.2 lb60 lb limit$849
Where these specs come from
- us.mountainbuggy.com/shop/duet-luxury-collection-buggy-11294
- us.mountainbuggy.com/shop/category/buggies-twins-450
Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.