Prevail Underpads provide reliable and comfortable protection that helps keep beds, linens, chairs, and other surfaces dry and clean. They are soft, absorbent, and durable even when wet. Features include: 1) Fluff Underpads feature a fluff layer to quickly pull and lock up the liquid while Total Care Super Absorbent Underpads feature MaxSorb Gel Technology 2) Waterproof Barrier for effective protection 3) Extra strong construction.