The Connext backless booster with Isocatch connectors helps protect kids from 22-36kg approx. 6 to 12 years. The convenient rear-adjust Isocatch system keeps the booster secure to the vehicle seat. 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.