Be Safe Izi Up Car Seat: The BeSafe izi Up offers excellent side impact protection for children up to 135cm tall, in accordance with the new European child restraint requirements. The height of the chair is easy to adjust whilst the child is sitting in the seat. The enclosed belt routing system prevents the belt from slipping off the child's shoulder in the event of a collision. Features Group 2/3 Weight 15-36kg Age 4-12 years, up to child height of 135cm Forward facing Adjustable height