Give your big kid a boost. Loaded with comfort features for kids, the Graco TurboBooster Highback Booster Seat helps protect your growing child, from 18-45 kg (40-100 lb). This 2-in-1 seat converts from a highback to a backless booster as your big kid grows. Kids love cool perks like the hideaway cup holders and comfort features, especially the height-adjustable head support and padded, height-adjustable armrests. Parents love that it helps protect their child by raising them up to the proper height for the seat belt. Open-loop belt guides help properly position the vehicle seat belt to allow for independent self-buckling. This seat is Graco ProtectPlus Engineered to help protect your child in frontal, rear & rollover crashes.