Superior Energy Management True Side Impact Protection SecureGuard works with the vehicle safety belt to prevent the child from sliding under the lap-belt portion of the safety belt (submarining) during impact, thus minimizing the risk of abdominal injury Energy-Absorbing Foam Liner absorbs and distributes crash forces Superior Fit and Comfort Quick-Adjust Head Restraint Higher Forward-Facing Booster Seat Capacity allows older children to remain in a belt positioning booster to 120 lbs Armrests help provide a secure fit and a comfortable place to rest tired arms Retractable Cup Holders are designed to hold sippy cups, soda cans, and water bottles High Density Comfort Foam provides an extra layer of padding to gently cushion the child Superior Ease-of-Use Great for 3-Across Seating in many of today?s mid and smaller sized vehicles Color-Coded Vehicle Belt Guides indicate the path and positioning of the vehicle seat belt Removable Back easily converts to a backless booster while maintaining safety of SecureGuard seat belt anchor. Durable and Washable Cover in mature fashions for the growing child.