The Marvel Assembly of Heroes Beline SP Luxe is a stylish Group 123 high back booster suitable for children between 9-36kg (approx. 9 months to 12 years). It has a height adjustable head support with side impact protection which grows with your child and comes equipped with individual harness tensioners for extra security which ensure that both sides of the harness are tightened correctly and safely. Used with the back unit attached throughout use there is also a removable body support cushion for younger children, head cushion and chest and buckle pads for comfort and safety. The cover is removable and hand washable.