Your child will love hopping into the car knowing they are safe and as cool as they can be, in their very own Marvel Avengers car seat! The Kids Embrace Avengers high-back booster Car Seat has been rigorously tested and exceeds federal Motor Vehicle Safety Standard (FMVSS 213), Plus it was given a “Best Bet” Rating by the Insurance Institute for Highway Safety. The high-back booster is approved for use by children over 4 years old weighing 40 to 100 pounds and 38 to 57 inches in height. It easily converts from a high-back booster to a backless booster for children over 4 years old weighing 40 to 100 pounds and 40 to 57 inches in height. The headrest adjusts to two different positions to accommodate your growing child. The booster back features an integrated shoulder-belt positioning guide, and when your child is ready for the backless configuration, there is a belt-positioning clip that keeps your vehicle shoulder belt at the correct height for maximum safety. The contoured seat is comfortable for long rides, and the cushioned seat cover is machine-washable for easy cleaning. The Avengers high-back booster comes with one cup holder that is easy to attach on either side of the base, for easy access for a drink, snack, or your child’s favorite soft toy The seat measures 14-1/2 by 17-1/4 by 9 inches (L x W x H) and weighs 4 pounds.