Review · Travel stroller

Joolz Aer2 Review: A Carry-On Stroller That Lies Flat From Birth?

Short answer: The Joolz Aer2 is worth it if you want a carry-on stroller that also works from birth. Joolz lists it at $549 and 14.3 lb, folding to 20.9 x 17.3 x 9.2 in with one hand. The seat lies flat for newborns and holds up to 50 lb, and the basket takes 17.6 lb, generous for a travel stroller.

By The Best Baby Buy teamUpdated October 20269 min readHow we rate

Illustration: a travel stroller parked by an open front door, with a park beyond.

Our verdict

8.8out of 10

Excellent

Best for

  • Parents who fly and want an overhead-bin stroller
  • City families with small trunks or walk-up apartments
  • A second, lighter stroller next to a full-size one

Skip if

  • You walk on gravel or grass most days
  • You want a reversible, parent-facing seat without buying extras
  • You need a second-seat option

Pros

  • 14.3 lb and folds to 20.9 x 17.3 x 9.2 in, carry-on approved
  • Seat reclines full-flat, so it works from birth with the baby net
  • 17.6 lb basket limit, high for a travel stroller
  • 10-year transferable warranty when registered within 6 months

Cons

  • Small 5.7 in front and 6.1 in rear wheels
  • Bumper bar ($59.99), cot ($299) and rain cover are extras
  • Its car seat adapter set was recalled in June 2026 for a fall hazard

$549List price, October 2026

See it at Joolz

Prices change often. Check the retailer before you buy.

The Joolz Aer2 is a well-built travel stroller that can double as an everyday city stroller. Joolz lists 14.3 lb, a carry-on fold, a full-flat seat from birth and a 17.6 lb basket for $549, plus a 10-year warranty if you register it. Babylist owners rate it 4.8 out of 5. The wheels are small, the bumper bar costs extra, and its original car seat adapters were recalled in June 2026, so check any adapter before you use one.

Who is the Joolz Aer2 for?

The Joolz Aer2 is for parents who want one small stroller for travel and city life. Joolz lists it at $549 and 14.3 lb, and says it is carry-on approved. The seat reclines full-flat and comes with a baby net, so it works from birth, which many travel strollers do not. That makes it a fair choice as a first stroller for a family in a city apartment, or as a second stroller beside a bigger full-size model. It replaces the Joolz Aer+, and Strolleria notes it is just over a pound heavier but adds a standing fold, a bigger basket and a taller handlebar. It is a single stroller with no second-seat option, and its small wheels are made for pavement, not trails.

How does the Aer2 ride and steer?

The Joolz Aer2 rolls on 5.7 in front wheels and 6.1 in rear wheels, per Joolz. Those are slightly larger than on the Aer+, and Strolleria says the front wheels now have suspension. Joolz calls it a smooth, comfortable ride but gives no suspension details. The handlebar is about 42 in high, which Strolleria says is taller than before, helping taller parents. Babylist owners, who rate it 4.8 out of 5 from 34 reviews, often mention that it handles city sidewalks well and steers easily. Many of those reviews were collected as part of a promotion, so weigh them with care. On grass, gravel or cobbles, small wheels will feel every bump. It is not built for jogging. Strolleria also points to extra kick space for parents who walk with a long stride.

  • Maneuverability8.2 / 10
  • WheelsFront 5.7 in, rear 6.1 in; Strolleria says the front wheels gained suspension over the Aer+

How big is the Aer2 when folded?

Joolz lists the Joolz Aer2 at 14.3 lb with the seat, and Babylist lists 14.5 lb. It folds with one hand in about a second, Joolz says, to 20.9 x 17.3 x 9.2 in, and Joolz calls it carry-on approved and IATA compliant. Strolleria says it stands on its own when folded, which the Aer+ did not. It comes with a travel pouch and a shoulder strap that Babylist owners mention often. Strolleria notes the standard pouch is not padded. At this size it fits in almost any trunk, a hall closet or an airplane overhead bin, depending on the airline.

Folded size compared: Joolz Aer2 20.9×17.3×9.2 in; Bugaboo Butterfly 2 Plus 9.6×17.6×21.8 in; Stokke YOYO3 20.5×17.3×7.1 in. Aer220.9×17.3×9.2 inButterfly 2 Plus9.6×17.6×21.8 inYOYO320.5×17.3×7.1 in
Folded length × height, drawn to the same scale, from each manufacturer's published dimensions.

Is the Aer2 comfortable and safe?

The Joolz Aer2 seat reclines full-flat with one hand and has an adjustable leg rest. Joolz includes a baby net for newborns, and Strolleria says babies under 6 months should ride only in the flat position with the net on. From 6 months, all positions can be used, up to 50 lb. Strolleria adds that the seat is deeper than on the Aer+, at 13 in, and the canopy extends further, with UPF 50+ fabric and ventilation panels. The seat faces forward; a Nest to seat accessory ($219) adds a parent-facing option. One Babylist owner wished the recline had more positions. Joolz lists the European standard EN 1888-2 rather than ASTM F833.

How much storage does the Aer2 have?

Joolz lists a 4.5 gallon basket rated to 17.6 lb on the Joolz Aer2. That is the same limit as the Bugaboo Butterfly 2 Plus and well above the 10 lb of the Nuna TRVL. Babylist owners call the basket roomy for a travel stroller. A cup holder and organizer are sold separately. A small diaper bag and a jacket should fit, but bulky shopping bags will not, so plan on a backpack for big trips.

How does the Aer2 grow with your baby?

Scroll through the stages below; the 3D stroller changes as you go. Drag it to turn it.

  1. 01 · The early months

    Seat, reclined

    From birth (full-flat recline with baby net); other recline positions from 6 months, per Strolleria. Full-flat recline with one hand, adjustable leg rest

  2. 02 · Sitting up, through the toddler years

    Seat, upright

    The seat is rated to 50 lb, so most children can ride until they no longer need a stroller.

Is the Joolz Aer2 a safe choice with an infant car seat?

The stroller itself, yes, but check the adapters. In June 2026 the CPSC announced a recall of about 3,840 Joolz Aer2 car seat adapter sets sold in the US from June 2025 to May 2026. The adapters could fail to attach properly, which could let the car seat fall. The CPSC had one report of adapters detaching and no injuries, and Joolz offers a full refund. The CPSC says the stroller is not part of the recall. Strolleria lists compatible infant seats from Clek, Cybex, Diono, Nuna and Maxi-Cosi with adapters. If you plan a travel system, ask the seller whether the adapter set in stock is outside the recall, or skip the car seat and use the flat seat from birth.

Joolz Aer2 vs Bugaboo Butterfly 2 Plus vs Stokke YOYO3

Joolz Aer2 compared with Bugaboo Butterfly 2 Plus and Stokke YOYO3 (manufacturer specs, October 2026)
SpecJoolz Aer2Bugaboo Butterfly 2 PlusStokke YOYO3
Our rating8.88.78.6
List price$549$579$499
Weight14.3 lb16 lb13.7 lb
Folded (L×W×H)20.9×17.3×9.2 in9.6×17.6×21.8 in20.5×17.3×7.1 in
Max child weightFrom birth to 50 lb, per Joolz; Strolleria says to use only the full-flat position with the baby net until 6 months50 lb48.5 lb
Bassinet includedNoNoNo
Seats two childrenNoNoNo
TypeTravelTravelTravel

Bugaboo Butterfly 2 Plus: Same 17.6 lb basket limit and a carry-on fold, at $579 and 16 lb. Stokke YOYO3: A slightly lighter 13.7 lb carry-on stroller with a 22 lb basket, at $499.

How we rated the Joolz Aer2

Six criteria, weighted by how much they shape everyday life. Read our methodology.

  1. Maneuverability 20%8.2
  2. Fold & portability 20%9.5
  3. Comfort & safety 20%8.6
  4. Storage & practicality 15%8.7
  5. Build & durability 15%9.1
  6. Value 10%8.9

Weighted total8.8— Excellent

Joolz Aer2 full specifications

Joolz Aer2 specifications, from Joolz's published figures
TypeTravel
Weight14.3 lb (stroller + seat, per Joolz US; Babylist lists 14.5 lb)
Folded size (L×W×H)20.9×17.3×9.2 in (Joolz US figure; the same page's carry-on section gives 20.8 in for the length)
Open size (L×W×H)33.5×17.7×41.9 in
Max child weightFrom birth to 50 lb, per Joolz; Strolleria says to use only the full-flat position with the baby net until 6 months
From birthYes, in the full-flat seat with the included baby net; a foldable cot ($299) and Nest to seat ($219) are sold separately
Seat ageFrom birth (full-flat recline with baby net); other recline positions from 6 months, per Strolleria
ReclineFull-flat recline with one hand, adjustable leg rest
BasketUp to 17.6 lb
FoldOne-hand, one-second fold; Strolleria says it stands on its own when folded
Wheels & suspensionFront 5.7 in, rear 6.1 in; Strolleria says the front wheels gained suspension over the Aer+
Car seat compatibilityWith adapters (sold separately), Strolleria lists Clek Liing, Cybex Aton and Cloud series, Diono LiteClik 30, Nuna PIPA series and Maxi-Cosi Mico series; the Aer2 adapter set sold June 2025 to May 2026 was recalled
ConvertsSingle stroller only
TravelCarry-on approved and IATA compliant, per Joolz
In the boxStroller with seat, Baby net for newborn use, Travel pouch, Bumper bar (sold separately, $59.99), Foldable cot (sold separately, $299), Car seat adapters (sold separately)
SafetyJoolz lists the European standard EN 1888-2; no ASTM F833 claim on its US page. Its car seat adapter set was recalled by the CPSC in June 2026 (the stroller itself is not affected)
Released2025
List price$549 (Joolz US list price, October 2026 (Babylist also lists $549); the Aer2 with cot bundle is $848)

What to buy instead

  • Same 17.6 lb basket limit and a carry-on fold, at $579 and 16 lb.

    Bugaboo Butterfly 2 Plus

    8.7 — Excellent. 16 lb, folds to 9.6×17.6×21.8 in, $579.

  • A slightly lighter 13.7 lb carry-on stroller with a 22 lb basket, at $499.

    Stokke YOYO3

    8.6 — Excellent. 13.7 lb, folds to 20.5×17.3×7.1 in, $499.

  • Joolz's bigger city stroller with a reversible seat and 22 lb basket, at $749.

    Joolz Hub2

    8.9 — Excellent. 19.4 lb, folds to 11.5×20.7×26.2 in, $749.

Joolz Aer2 FAQ

Is the Joolz Aer2 worth it?

For travel and city use, usually yes. Joolz lists it at $549 and 14.3 lb, with a carry-on fold, a full-flat seat from birth, a 17.6 lb basket and a 10-year warranty when registered. Babylist owners rate it 4.8 out of 5. The wheels are small and several useful extras cost more.

Can a newborn ride in the Joolz Aer2?

Yes. Joolz says it works from birth, using the full-flat recline and the included baby net. Strolleria says to keep babies under 6 months in the flat position only. Joolz also sells a foldable cot for $299 and a Nest to seat for $219 if you want more support.

Will the Joolz Aer2 fit in an overhead bin?

Joolz calls it carry-on approved and IATA compliant. Folded, it measures 20.9 x 17.3 x 9.2 in, inside the common 22 x 18 x 10 in guideline Strolleria cites. Airlines set their own rules, so check with yours before you fly, especially on smaller planes.

Were the Joolz Aer2 car seat adapters recalled?

Yes. In June 2026 the CPSC recalled about 3,840 Aer2 car seat adapter sets sold in the US from June 2025 to May 2026, because they could fail to attach and let a car seat fall. The stroller itself is not recalled. Joolz offers a full refund for the adapters.