Full Body, Racing-Inspired Side Impact Protection designed to protect each of the 5 vulnerable areas of a child in a side impact crash (head, face, neck, torso, pelvis);Racing-Inspired Safety Stripe System to alert parents that a twist could occur, or has begun, thus preventing a safety hazard;EasyAdjust head rest with protective and comfortable PUR foam;EasyAdjust no re-thread 5-point harness;Rear-facing: 5 to 40 pounds, under 22.5 inches seated height; Forward-facing: 20- 65 pounds and under 49 inches