Make toilet training easier with this Disney Pixar Cars Rev and Go Potty!The fun design and sounds encourage your toddler to use the potty as his/her first toilet. The First Years Disney Pixar Cars Rev and Go Potty System also becomes a trainer seat for your grown-up toilet while the sturdy base converts to a handy step stool. The potty seat has a soft cushion for your child's comfort, and detaches to fit the family toilet.