Designed for children approx. 9 months to 12 years old or weighing between 9-36kg, the Graco Nautilus Harnessed Booster is a 2-in-1 convertible car seat that adapts to your growing child. An accommodating headrest lets you quickly adjust the height of the headrest with one hand and 3 recline positions lets your little one rest comfortably on long trips. Equipped with a frame that is steel-enforced for durability, this car seat also includes a cup holder and built-in storage pocket for snacks or games. In addition to being rigorously tested to meet or exceed all applicable UK and European safety regulations, the Nautilus has been side impact tested.