Is the BOB Revolution Flex 3.0 compatible with the Chicco KeyFit 35?

Yes, with an adapter. Chicco KeyFit 35 fits BOB Revolution Flex 3.0 via the BOB Gear Chicco infant car seat adapter (chart part S07416200 / S12045900).

DetailValue
StrollerBOB Revolution Flex 3.0
Car seatChicco KeyFit 35
VerdictYes, with an adapter
Adapter requiredBOB Gear Infant Car Seat Adapter (Chicco)
Check price: BOB Revolution Flex 3.0 Get the adapter: BOB Gear Infant Car Seat Adapter (Chicco) Check price: Chicco KeyFit 35

FAQ

What adapter do I need to fit the Chicco KeyFit 35 on the BOB Revolution Flex 3.0?

You need the BOB Gear Infant Car Seat Adapter (Chicco). Once fitted, the Chicco KeyFit 35 clicks onto the BOB Revolution Flex 3.0 frame.

Is the Chicco KeyFit 35 compatible with the BOB Revolution Flex 3.0?

Yes, with an adapter.

Other seats for this stroller

Other strollers for this seat

Source: BOB Gear Single Stroller Compatibility Chart (bobgear.com PDF); BOB Revolution Flex 3.0 compatibility (Baby Cubby). Verified 2026-08-21.