Chummie Reversible Water Proof Sheet Protector (Reusable Bed Pad) is designed for deep sleepers and frequent bed wetter's. Either side of this reversible bedding can be used at the night. Since its layers are made from cotton the bedding won't move or skid at night. The wings on either side ensure the best grip possible. After a bedwetting event simply flip the side of the overlay and you're all ready to sleep again. No need to change overlays in the middle of the night bed. This unique bedding can absorbs up to 6 cups of urine and is a perfect companion for children, teens and adults who wet the bed frequently. Chummie is 'Trusted by Doctors and Parents' to Monitor and Stop Bedwetting.