The new and improved XL 2-in-1 booster seat transforms from a high-back booster to a backless booster as your big kid grows. Features: - 8 Years One Booster: for your big kid from 18 - 54 kg. It's all you will ever need. - Easy-adjust: enhanced and improved 7-position headrest that grows up with your child. Engineered for safety and comfort with 2 layers of Side Impact Protection. - Built for comfort for every size: our XL wide design is optimized for comfort and safety with built-in padded armrests and finished with deep padded cushioning. - Two built-in retractable 2-in-1 cup holder and snack tray: keeps your big kid's drink close at hand and stows away their essentials. - Our contoured premium soft fabrics: with layered foam padding that provide comfort and support can be easily removed for machine washing. - Open loop belt guides: easy access to seatbelt buckle help your big kid with self-buckling - don't forget to check though! - Easy, quick, and secure installation: engineered with automotive steel LATCH connectors and 2 easy adjust LATCH straps allow you to quickly tighten and secure your booster to your vehicle. Product Specs: - Minimum User Weight: 18 kg / 40 lb - Maximum User Weight: 54 kg / 120 lb - Maximum User Height: 160 cm / 63 in - Product Height: 65.75 cm / 25.9 in - Product Width: 51 cm / 20.1 in - Product Depth: 40 cm / 15.7 in - Seat Weight: 6 kg / 13.2 lb - Number of Head Support Positions: 7