A Game-Changer for Potty Training Tots! P-Thingy is our newest accessory, crash-tested and approved for use with all Foonf and Fllo models. With a waterproof backing, it helps protect against spills and accidents, prevents gunk from making its way into the deep crevices of your seat, and provides a little extra padding for an extra comfy ride. Plus, it’s machine washable and can be installed/removed in seconds! Note: this product is final sale.