Top pick: the Safety 1st Grow and Go Flex 8-in-1 is a native, no-adapter fit.
| Stroller | Compatible? | Adapter | Notes |
|---|---|---|---|
| Safety 1st Grow and Go Flex 8-in-1 | compatible | None | Grow and Go Flex 8-in-1 ships with the onBoard 35 FLX; the seat attaches directly to the stroller frame with no adapter needed (same-brand travel system). |
See also: CarSeatChecker · All Safety 1st