Set Includes Seat, cup holder, belt positioning clip and a set of Latch guides Features Converts from a high-back to a no-back booster Energy-absorbing foam and Sip pods take side impact security to the next level Belt positioner aids in correct shoulder belt routing and minimizes user error Colored belt path indicators help decrease risk of user error Lower anchor connectors easily secure car seat to vehicle seat during use or transport Ventilation panels within the shell and breathable knit fabric create a comfy climate for even the longest of trips 3D growth system with one-hand, nine-position height adjustable headrest Shoulder system works simultaneously with the headrest, expanding out while growing up Three seat depths depths giving growing legs plenty of support and space Customized eight-position recline Built-in arm rest Specifications Suitable for ages 4+; weight: 40 to 120 pounds; height: up to 60"