New Diono Monterey 2 CXT High Back Booster Suitable from 15kg to 36kg and child height of 160cm (Approx 4 to 12 years) Superior defense against crash forces with cushioned steel. The deep, aluminum reinforced sides are lined with energy absorbing EPS foam for side impact protection and the reinforced seat bottom provides extra lap belt safety. 11 headrest positions for one of the longest lasting High Back Boosters Sides expandable to 50.8cm in width at shoulders in order to grow with your child (Adjust by turning the dial on the back.) Thick AirTek Foam and tapered sides for comfort. Angled and reinforced seat bottom prevents submarining. Longer seat bottom for proper leg support with cushioned comfort Isofast connextors attach to car Isofix points for safe and secure installation, also important when car seat is not in use by child. Can be used with seatbelt only also. Retractable dual cup holders. Lovingly Designed Durable Fabrics: With wipeable fabrics and a removable washable cover for easy care and long lasting use. Packs flat for convenience. Dimensions Open: Height 66cm, Width 49.5cm, Depth 41cm Dimensions Folded: Height 80cm, Width 50cm, Depth 25cm Weight: 7.1kg   Instruction Manual Instruction Manual for installation and Diono Monterey 2 car seat information