The Marvel Spiderman Beline SP Group 123 high back booster with a striking and stylish cover design is 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. Lightweight and portable, it is easy to move between cars. There are also chest and buckle pads for comfort and safety and the cover is removable and hand washable.