Graco Affix Backless Youth Booster Seat helps you safely transport your ''big kid'' it's designed to accommodate children from 40- 100 lbs. and up to 57'' tall. It features a one-hand, front-adjust Latch system that secures the booster to your vehicle seat. The connection keeps the booster seat in place and steady for easy self-buckling for your independent child. The front adjustment allows you to quickly and easily tighten the booster to the vehicle seat. It comes with an integrated cup holder and an hide-away storage compartment to store your child's favorite things.