Diono - Monterey Booster Car Seat, Shadow: * Fits children 30 - 120 lbs and 38" - 63" in height * Extra-deep, reinforced sides * EPS foam for side impact protection * Angled, reinforced seat bottom prevents submarining * LATCH system for secure installation (LATCH use not required) * Adjustable width: expandable seat back width fits shoulders up to 20" * Adjustable height: 11-position headrest, adjusts up to 6.5" with one hand * Longer seat bottom for proper leg support with cushioned comfort * Energy-absorbing AirTek foam provides superior cushioning and increased airflow for comfortable ride * 2 recline positions for comfort and to fit all vehicle seat shapes * Retractable cup holders are extra deep to keep drinks upright * Can also be used as a backless booster, packs flat * Bottom rubber pads grip better and help protect vehicle upholstery * Dimensions: 16"L x 19.5"W x 26"H * Item weighs 15.7 lbs