High-Impact Copolymer Frame Helps contain the torso during a side impact collision and protects against vehicle intrusion. Structural Headrest with Deep Side Wings Connects to the copolymer frame using steel rods to reduce twisting movements and improve head protection in a collision. Energy-Absorbing Foam Layer Absorbs energy in a side impact collision resulting in less forces transferred directly to your child. Belt Guides Improve belt positioning on your child's shoulders and hips. Rigid-LATCH (UAS) System Locks the booster seat into place using your vehicle's LATCH (UAS) to provide additional booster seat stability in a collision. Adjustable Headrest Provides a protective place to rest sleepy heads. Reclining Seat Back Helps keep your child safe and comfortable when asleep in the car. 9-year Expiration Date Made in Canada Using domestic and imported components. Removable Seat Back Allows you to easily convert to a backless booster for extended use. Child Height, Weight and Age – High Back Mode Height: 40 to 57 in. Weight: 40 to 100 lb Minimum age: 4 years and up recommended Booster seat laws may vary. Please check local booster seat regulations. Child Height, Weight and Age – Backless Mode Height: 40 to 57 in. Weight: 40 to 100 lb Minimum age: 4 years and up recommended Booster seat laws may vary. Please check local booster seat regulations. Meets or exceeds all applicable Federal Motor Vehicle Safety Standards (FMVSS213) Recyclable through Clek