Baby Trend’s Flex-Loc Infant Car Seat has been thoughtfully designed with all the features needed to keep your baby protected. Safety features include a 5-point safety harness with one-hand harness adjustment, height adjustable seatback that requires no harness rethreading, built-in seat level indicator to ensure proper installation inside your vehicle, and EPS energy-absorbing foam for side impact head protection. With a boot for extra comfort, the car seat also comes with a stay-in car base that makes traveling with your baby a breeze! Recommended Use: 5 to 30 Lbs. or up to 30"