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Baby Jogger Summit X3 Double

The Baby Jogger Summit X3 Double weighs 37 lb, folds to 9.9 cu ft, and holds a child up to 50 lb, per Baby Jogger. The maker lists the seat as reclining flat for use from birth. A side-by-side jogging stroller for two children, built for runs and rougher paths.

  • $799.99List price
  • 37 lbWeight
  • 9.9 cu ftFolded
  • 50 lbHolds up to
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All double strollers

How the Summit X3 Double 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.

Open width32.48 in42nd narrowest open of 43

Above the typical range for double strollers (26 in to 30 in).

This one
21.25 inmiddle 29.5 in33 in
Basket limit10 lb26th highest basket limit of 48

Within the typical range for double strollers (5 lb to 20 lb).

This one
3 lbmiddle 15 lb33 lb
Weight37 lb50th lightest of 60

Above the typical range for double strollers (25 lb to 35 lb).

This one
15.4 lbmiddle 29 lb49.8 lb
Folded size9.9 cu ft23rd smallest fold of 38

Within the typical range for double strollers (6.1 cu ft to 11.7 cu ft).

This one
2.5 cu ftmiddle 8.9 cu ft16.7 cu ft
Child weight limit50 lb6th highest weight limit of 60

Within the typical range for double strollers (40 lb to 50 lb).

This one
33 lbmiddle 45 lb60 lb
Price$799.9948th lowest price of 60

Above the typical range for double strollers ($224.99 to $749.99).

This one
$79.99middle $449.99$2,419

What sets the Summit X3 Double apart

Measured against the 64 double strollers we compare, from each maker's published specs.

  • Open width: 32.48 inabove the middle half of the 43 double strollers that publish it (26 in to 30 in)
  • Basket limit: 10 lbin the middle half of the 48 double strollers that publish it (5 lb to 20 lb)
  • Weight: 37 lbabove the middle half of the 60 double strollers that publish it (25 lb to 35 lb)
  • Folded size: 9.9 cu ftin the middle half of the 38 double strollers that publish it (6.1 cu ft to 11.6 cu ft)

Next to its closest matches

  • Zoe TrioNext to it, the Summit X3 Double is 2.5 in wider; 1.5 lb lighter; 10 lb lower limit.
  • Baby Jogger City Mini GT2 DoubleNext to it, the Summit X3 Double is 3.2 in wider; 0.5 lb heavier; 2 cu ft bigger folded.
  • Valco Baby Ultra Duo S2Next to it, the Summit X3 Double is 5 in wider; 12 lb less basket capacity; 7 lb heavier; no seat faces you or the world (the Ultra Duo S2 has it).

Summit X3 Double: from newborn to toddler

StageWhat Baby Jogger lists
From birthYes, seat lies flat
Seat reclineNear-flat
Seat facesForward only
Seat holdsUp to 50 lb

Limits as the maker lists them. Follow the manual for your stroller.

Listed features

  • Air-filled tires for rough ground
  • Each seat holds up to 50 lb
  • Quick one-pull fold

Worth checking

  • Heavy at 37 lb
  • About 32.5 in wide, may not fit through narrow doors
  • Price is high for a double

Where to buy the Summit X3 Double

Prices and availability change. We may earn a commission from some links.

good to know
  • 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

Baby Jogger Summit X3 Double
List price$799.99
Weight37 lb
Folded size15.3 × 32.5 × 34.3 in9.9 cu ft
Open size53.1 × 32.5 × 40.5 in
Seat holds up to50 lb
Seat layoutSide by side
Seats2
Each seat holds up to50 lb
Total weight limit114 lb
Open width32.5 in
Infant car seats that fitInfant car seat with Baby Jogger/Graco car seat adapter for summit X3 double (sold separately); number not stated
Seat setupsforward-facing only (except with infant car seat)
Standing board or benchNo
Child height up to44 in
From birth?Yes, seat lies flat
Newborn add-onManual: suitable from birth to 5 years; maker advises consulting pediatrician before jogging with baby under 6 months; infant car seat via adapter
Seat reclineNear-flat
Seat faces you or the worldNo
Converts to a doubleNo
Basket10 lb, Wide but shallow basket
Car seat adaptersBaby Jogger Car Seat Adapters for Summit X3 Double & Graco infant car seat ($49.99; shown 'currently not available')
BrakeFoot brake
Handlebar heightFixed
Wheels and suspensionAir-filled rubber tires, removable
CanopyCanopies with mesh vents and peekaboo windows

Compare the Summit X3 Double with

How each closest rival differs from the Summit X3 Double, from the makers' specs.

Accessories that fit the Summit X3 Double

Each maker lists this stroller as a fit. Fit can depend on the model year, so check yours on the product page.

Organizers

Ask the meadow

Summit X3 Double: questions answered

From Baby Jogger's published specs, last checked 2026-11-06.

How much does the Baby Jogger Summit X3 Double weigh?

The Baby Jogger Summit X3 Double 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 Baby Jogger Summit X3 Double when folded?

It folds to 15.3 × 32.5 × 34.3 in, about 9.9 cubic feet. Compare folded sizes of all double strollers.

Can you use the Baby Jogger Summit X3 Double from birth?

Yes, seat lies flat.

What is the weight limit of the Baby Jogger Summit X3 Double?

The seat holds a child up to 50 lb.

Can the Baby Jogger Summit X3 Double be converted to a double stroller?

No. For two kids, see our double strollers.

How much does the Baby Jogger Summit X3 Double cost?

The maker's US list price is $799.99. Sale prices change often, so check the retailer.

What's the difference between the Baby Jogger Summit X3 Double and the Zoe Trio?

By the specs, the Summit X3 Double is 1.5 lb lighter, and the Trio lists for $0.99 less. See the Summit X3 Double and Trio side by side.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More double strollers

Where these specs come from

Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.