The Graco? Smart Seat? All-in-One car seat base is the only convertible car seat base. This exclusive base only fits the Graco Smart Seat all-in-one car seat, which provides the covenience of installing the base one time! The base features a seat belt lock off and LATCH providing you the flexibility to choose which method to install your base. The base is steel-reinforced for strength and has locking indicators on the base to help ensure proper installation.
