The Summit 65 Booster Car Seat gives your growing child a comfortable and safer way to travel. Designed to keep children safely in harness mode up to 65 pounds, the Summit then transitions to a belt-positioning booster for children up to 100 pounds. The Summit a 5-point safety harness with Center Front Adjust. Your child will love the convenient cup holder on the side of the car seat, giving them a neat place to store a drink while on the road. The Summit's rotating armrests makes it easier for thosse older kids to climb in and out, and buckle themselves when using the auto belt.