Safety 1st onBoard 35 FLX vs UPPAbaby Mesa
Side-by-side specs from each maker.
UPPAbaby MesaList price not published
Only the differences are shown.
| Safety 1st onBoard 35 FLX | UPPAbaby Mesa | |
|---|---|---|
| Type | Infant car seat | Infant car seat |
| Rear-facing weight | 4–35 lb | 4–35 lb |
| Rear-facing height | Up to 32 in | Up to 32 in |
| Head rule | The top of your child's head must be at least 1 in. (2.5 cm) below the top of the car seat. | Not listed |
| Base included | Not listed | Yes |
| Newborn insert | Not listed | Infant insert recommended for use with infants weighing 4-8 lbs (manual) |
| Installation | LATCH lower anchor belt (with base), vehicle belt (with base), vehicle belt (without base) | Not listed |
| Handle in the car | Carry handle must be upright and locked when carrying and when installed in the vehicle. | Not listed |
| Aircraft label | Certified for aircraft, per the maker | Certified for aircraft, per the maker |
| Expires after | 8 years | 7 years |
Ask the meadow
onBoard 35 FLX or Mesa?
Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.
Which is easier to travel with?
onBoard 35 FLX: certified for planes, installs without a base. Mesa: certified for planes.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.