The Connext™ Backless Booster with LATCH system helps protect kids from 40 – 100 lbs and up to 57 inches tall. The convenient rear-adjust LATCH system keeps the booster secure to vehicle seat, for secure placement and easy self-buckling for child. The safety, convenience and value make this booster a perfect solution for any vehicle, for parents who drive carpool and for grandparents. You'll enjoy peace of mind, and your child will enjoy the independence of easy self-buckling.