3 Modes in 1 Seat Accommodates children from 5 110 lbs Rear Facing ForwardFacing Harness and BeltPositioning Booster 5point harness tested to a 65 lb weight limit Allows longer harness use until child is ready for beltpositioning booster No Rethread Harness easytoslide harness straps enable proper fit during each ride and as child grows without uninstalling the car seat Adjustable Head Rest Onehand adjustable head rest grows with your child Dual Cup Holders Two builtin cup holders keep drinks and snacks within reach allows driver to stay focused on the road