Description The B-Safe Accessory Base works in conjunction with the B-Safe Infant Car Seat to provide industry leading front, rear and side impact protection to manage crash forces and minimize injury. Engineered to self-guide the car seat into the proper locked position, the base also features premium push-button latch connectors, a built-in lock-off and a 5 position height adjustment feature. The B-Safe accessory base is easy to install and use correctly each and every time. Features & details Car seat base is compatible with Britax B-Safe or BOB B-Safe Infant Car Seats manufactured prior to January 2015; This item is not compatible with Britax B-Safe 35 or BOB B-Safe 35 infant car seats Front, rear, and side impact protection to manage crash forces and minimize injury Use push button LATCH connectors or built-in seat belt lock-offs to secure the infant car seat 5-Position recline and dual level indicators ensure the best vehicle installation angle Dimensions 15” W x 9” H x 22” D