The graco assure group 23 car seat combines side impact protection with a 5 position adjustable headrest to protect your child and minimise head hip and back injuries in the event of an impact suitable from approximately 4 years to 11 years the assure booster seat is the perfect long term investment the padded seat provides ergonomic support for your child while the memory foam headrest ensures total comfort easy access intuitive seat belt guides make fitting easy for mum and dadperfect