The Adventure group 2/3 booster is ideal for older children (approx 4 years to 12 years). This lightweight, high back booster is perfect for older children and is designed to grow with them, with an 11-position adjustable headrest. Its easy to install and move between cars with an easy access seatbelt path and adjustable backrest. Side Impact Protection. Easily accessible seat belt path/ 3-point belt installation. Adjustable height and backrest. Softly padded/washable cover. Pull-out drink holder and snack tray. Group 2/3: 15kg-36kg (approx 4-12 years).