Top rated EZ Flex-Loc® Infant Car Seat Base with a fully Latch Compliant flexible attachment system. Can be used in Non-LATCH compliant vehicles using the automobile seat belt. Convenient LATCH hook button release allows for a quick and easy transfer to a different vehicle. Adjusting the seat installation angle is made simple by the base's extending foot. Convenient LATCH hook button release allows for a quick and easy transfer.