‎Polyurethane Foam and Polyester

CERTIFIED SAFE: Drive safe knowing your Darth Vader ​Backless Booster Car Seat is a certified “BEST BET BOOSTER” from the Insurance Institute for Highway Safety and exceeds the Federal Motor Vehicle Safety Standards (FMVSS 213) AGE AND SIZE RECOMMENDATIONS: The high back booster is designed for children over 4 years old, weighing 40 to 100 pounds, and measuring 38 to 57 inches in height. The backless booster is designed for children over 4 years old, weighing 40 to 100 pounds, and measuring 40 to 57 inches in height SEAT BELT POSITIONING: Our Darth Vader high back booster has a shoulder belt positioning clip so you can easily adjust the seat belt according to your child's size, and a belt positioning clip guide for the backless booster