The 3-in-1 Cars Potty System makes toilet training easier and less intimidating for your toddler. The fun Cars design and cheering sounds encourage your toddler to use the system as his first potty. When you?re ready to move on to the family toilet, simply detach the soft cushioned training seat and use the study base as a handy step stool. The potty system comes with a lift-out pot for easy emptying and cleaning.