Monterey combines exceptional booster performance with unique versatility. Monterey expands in width and adjusts in height to fit children as they grow up to 63" tall and 120 lbs. It features 7" deep, aluminum reinforced sides lined with energy-absorbing EPS foam for real side-impact protection and integrated LATCH connectors for a safe and secure installation in seconds. Monterey's extra long seat bottom with thick foam padding provides proper leg support and total comfort and the cup holders are extra deep and angled to keep drinks upright. It packs flat for convenience and can also be used as a backless booster. Features: For children up to 63" tall and 120 lbs Height adjusts to 11 different positions Sides expand to 20" for growing child LATCH connectors for a secure fit Reinforced sides lined with EPS foam provide side impact protection Special EPE bottom cushion for superior comfort Longer seat bottom for leg support Extra-deep cup holders 2 recline positions Rubber bottom pads for secure installation Specifications: Dimensions: 26" H x 19.5" W x 16" D Weight: 25.7 lbs