Britax Hi-Liner Paris Baby Car Seat is a lightweight booster and backrest, with full side impact protection for children. This booster seat has Advanced Side Impact System - deep, padded headrest and wings for optimum protection. The deep headrest helps protect face from flying glass in an accident. The booster seat is lightweight, for easy transfer between cars. It has pull-out cup holder, snack tray, on-board user guide storage and washable cover. The height adjustment headrest of Britax Hi-Liner Paris Baby Car Seat raises by up to 18cm to suit a wide age range. Belt guide positions diagonal section of car's seat-belt correctly over the child's pelvis. The booster seat has adjustable backrest to match angle of the car's seats.