When your child is finally old enough to get up and go with a little more ease, the Evenflo Go Time Lx Booster Seat gets them to their next adventure with safety, comfort and style. Designed to accommodate children from 40 to 120 lb, 44 in to 57 in., and a minimum of 4 years of age, the Go Time Lx is designed for older kids who could use an extra boost for safer seating in the vehicle.