Loading... Please wait...High-back booster seat designed to fit a growing child up to 54kg. Deep, reinforced sides lined with energy-absorbing EPS foam for side-impact protection. A dial on the back adjusts the width of the expandable seatback to fit a child's shoulders up to 50cm wide. 11-position headrest adjusts up to 16.5cm in height with one hand for an easy, precise fit. As a fixed-position booster, integrated LATCH connectors and a one-pull front adjuster allow for a safe and secure installation in seconds. The seat bottom has extra length for leg support and features thick AirTek™ foam and tapered sides for total comfort. Dual cup holders are extra-deep and angled to keep drinks upright. Monterey packs flat for convenience and can also be used as a backless booster.