Britax B-Safe Gen2 FlexFit vs Safety 1st onBoard 35 FLX
Side-by-side specs from each maker.
Only the differences are shown.
| Britax B-Safe Gen2 FlexFit | Safety 1st onBoard 35 FLX | |
|---|---|---|
| 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 | when the top of the head is 1in (2.5 cm) or more below the top of the child seat shell | The top of your child's head must be at least 1 in. (2.5 cm) below the top of the car seat. |
| Installation | Not listed | LATCH lower anchor belt (with base), vehicle belt (with base), vehicle belt (without base) |
| Anti-rebound bar | No | Not listed |
| Handle in the car | Not listed | Carry handle must be upright and locked when carrying and when installed in the vehicle. |
| Aircraft label | Certified for aircraft, per the maker | Certified for aircraft, per the maker |
| Expires after | 6 years | 8 years |
Ask the meadow
B-Safe Gen2 FlexFit or onBoard 35 FLX?
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?
B-Safe Gen2 FlexFit: certified for planes. onBoard 35 FLX: certified for planes, installs without a base.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.