Open box, used for a good month. I have 6 available - Helps safely transport your big kid from 40-100 lb and 43-57" tall - Boosts your child up to provide a proper fit with the vehicle seat belt - Front-adjust LATCH system allows you to quickly and easily secure the booster to the vehicle seat -Secure connection keeps booster seat steady for easy self-buckling and properly in place while seat is unoccupied Easy-to-clean cup holder keeps your child's drinks and snacks close at hand. Text me for more details.