Graco Junior Maxi Group 2/3 High Back Booster The lightweight Junior Maxi™ Group 2/3 highback booster allows your "big kid" to travel safely from 15-36kg (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 offers a machine-washable cover.. The Junior Maxi™ has been rigorously tested to meet or exceed all applicable UK and European safety regulations. Age Range: 3 - 12 years Depth: 54 CM Group 2/3 car seat - Suitable from 4 to approx. 12 years (15-36kg) Height-adjustable headrest Height-adjustable armrests Retractable cupholders Open-loop belt guides to help ensure proper seat belt positioning Machine-washable seat pad Height: 82 CM Width: 41 CM