Doona car seats

2 Doona models listed in the US: 2 infant seats. Limits and specifications were checked against Doona’s US site and manuals on September 17, 2026. Doona US site (opens in a new tab)

Doona car seat comparison table

Doona car seats compared: limits by mode, width, seat weight and usable life
Car seat	Fits child (lb)	Rear-facingRear	WidthWidth	Seat weightWeight	Aircraft
Doona X Car Seat & StrollerInfant	4–30 lb	30 lb	17.3 in	19.6 lb	Certified
Doona + Car Seat & StrollerInfant	4–30 lb	30 lb	17.4 in	17.2 lb	Certified

Limits and specifications are each manufacturer’s own, checked September 17, 2026. A dash means the maker does not publish that number. A highlighted number is simply the highest or lowest value in this table, not a recommendation.

All Doona models

Fit my childWeight (lb)Height (in)Age (years)

Shows models with at least one mode whose published limits include all of these numbers. A mode with no published minimum age is not excluded by age. Always check every limit in the manual.

FAA approvedAnti-rebound

2 of 2 models

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Infant

Doona + Car Seat & Stroller

Manufacturer limits for Doona Doona + Car Seat & Stroller
Mode	Weight	Height
Rear-facing infant	4–30 lb	17–32 in

Seat weight: 17.2 lb
Width: 17.4 in
Usable life: See label
Aircraft: Certified

Anti-rebound
8 colors

Full details Manual

Infant

Doona X Car Seat & Stroller

Manufacturer limits for Doona Doona X Car Seat & Stroller
Mode	Weight	Height
Rear-facing infant	4–30 lb	17–32 in

Seat weight: 19.6 lb
Width: 17.3 in
Usable life: See label
Aircraft: Certified

Anti-rebound
5 colors

Full details Manual

Limits and specifications come from each manufacturer’s US website and instruction manual. They are not a fit or safety verdict, and I have not hands-on tested these seats. Follow your seat’s own labels and manual. Amazon links are affiliate links. See my sources and limits.