A Game-Changer for Potty Training Tots! The Clek P-Thingy has a waterproof backing which helps protect against spills and accidents, prevents gunk from making it’s way into the deep crevices of your seat, and provides little extra padding for an extra comfy ride. Features: Waterproof backing helps protect against spills and accidents Prevents gunk from making it’s way into the deep crevices of your seat, Provides additional padding for an extra comfy ride Machine washable Can be installed/removed in seconds! *Limited Lifetime Warranty by Clek