For children 40-120 lbs.nReinforced seat bottom for lap belt safetynLATCH system for secure installationnAngled and reinforced seat bottomnLonger seat bottom for leg supportnKeep your child in a car seat longer with the Diono Solana Booster Seat - Graphite. Made for children 40 - 120 lbs., your child will be able to use this booster seat until he hits the recommended height of 57-in. Designed for comfort and safety, the booster seat features a reinforced seat bottom for lap belt safety, thick foam for cushioned support, an angled seat bottom to prevent submarining, and a longer seat bottom for leg support and comfort. The LATCH system allows you to secure the seat to the car so it doesn't move around when unoccupied. Your child will love the two cup holders which are perfect for storing his cup and snack while you'll love being able to throw the cover into the washing machine whenever it needs washing. For children 40-120 lbs.. Reinforced seat bottom for lap belt safety. LATCH system for secure installation. Angled and reinforced seat bottom. Longer seat bottom for leg support. 2 retractable cup holders. Removable, machine washable cover. ?Dimensions: 19L x 16.5W x 9H in..