This innovative seat offers the latest safety protection like energy-absorbing EPS foam, deep side wings and an excellent fit for children weighing 18 - 80 lbs. Due to its outstanding versatility it provides the perfect platform on which to watch your child grow. With its height-adjustability it offers optimum safety for toddlers and young children. And as soon as your child outgrows the 5-point harness and seat cushion you can remove them, converting the Young Sport into a booster seat.