Achieving the ultimate in luxury and comfort, the Decathlon offers a 3-position crotch strap, patented HUGS system, belly pad and a plush & washable seat cover. The removable toddler head pillow and infant positioning system for newborn babies provides a comfortable, adjustable fit as your child grows. The Britax Decathlon is the ultimate convertible restraint for children from 5 to 65 pounds.