The lightweight junior maxi Group 2/3 high back booster allows your big kid to travel safely from 15-36 Kg (approx. 4 to 12 years). The junior Maxi features a one-hand, adjustable headrest allowing parents to quickly and easily adjust the height of the headrest as the child grows. The seat's armrests are also height-adjustable for comfort and two hideaway cupholders hold beverages and offer a machine-washable cover. The Junior Maxi has been rigorously tested to meet or exceed all applicable UK and European safety regulations.