The Eddie Bauer Auto Booster Car Seat's headrest features 8 different positions you can adjust as your child gets taller, and it easily converts to a backless booster car seat when your child is ready. Pivoting padded armrests provide additional comfort in either mode, and the car seat's hideaway cup holders give your child a handy place to rest a drink on one side and a snack on the other! Forward-facing car seat: 30-100 lbs.(34"-57") Backless booster car seat: 40-100 lbs.(43"-57") Easily converts to a backless booster Side impact protection Pivoting padded armrests 8-position headrest adjusts to fit your growing child Hideaway cup holders with gripping inserts Storage pouch holds music and game players Meets or exceeds Federal Safety Standards Dimensions: 21"L x 21.5" W x 28.5"H Recommended for 1 year and up