The Evenflo Big Kid Sport Booster Car Seat gets your child excited about sitting in a “big kid” seat! With six height positions, the back adjusts as your child grows, keeping the side and head support in the proper position. It also transitions into a no-back booster. Your child will love the comfortable padding around the head and body. The integrated plastic cup holders are perfect for a juice box or a quick snack. Evenflo Big Kid Sport Booster Car Seat, Jake Black: With backrest: for a child 30-110 lbs and 38-57″ tall Without back rest: for a child 40-110 lbs and 40-57″ tall Age Range: 4 years and up 2 seats in 1 Removable back for easy transition to a no-back booster 1-hand, 6-position height adjustment to accommodate growing children longer 2 elastic cup holders for drinks Machine-washable pad keeps seat looking clean Energy absorbing foam liner provides added safety and comfort Weight: 10.5 lbs Side impact tested Meets or exceeds all applicable federal safety standards Designed and tested for structural integrity at energy levels approximately 2 times the federal crash test standard