No code needed or anything and a wide age range, so no need to buy another
Graco are usually good quality and very good reviews.
Designed for children approx 9 months to 12 years old or weighing between 9-36 kg, the nautilus group 1/2/3 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 three 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.
Box Contains1 X NAUTILUS GROUP 1/2/3 CAR SEAT, 2 X CHEST PADS, 1 X NEWBORN INSERT, 1 X INSTRUCTION MANUAL