1.Topwon Seat Curshion liner is machine washable design for easier cleaning, less time on cleanup and more time with your family. 2.Waterproof back material,wear resistant and easy to clean. 3.This pad is perfect for adding comfort and safety to wooden high chair, versatility to put into the stroller as well 4.Revisible seat liner for winter/summer. 5.Easy to assemble, portable pad