Royal Medical Solutions presents RMS Reusable Absorbent Waterproof Sheet Protector which was designed carefully by healthcare professionals. The washable underpad can keep your bed sheets dry all night and protect mattress and sheets from moisture and staining caused by incontinence or medical conditions. Offers 4 layers protection -Deluxe polycotton and premium brushed polyester quilted top, soft polyester fiberfill layer, Absorbent inner layer, and Non-slip latex-free waterproof barrier. 2 Tuck-in flaps fold around and deep under the mattress to eliminate all movement of the pad. Our Sheet Protector is machine washer and dryer friendly. Size 34in. x 36in Polyester,All New innovative design and Premium RMS underpad offers comfort & waterproof protection, keeps your sheets dry all night with four layers of protection,4 layers of protection: Deluxe blended fabric and premium brushed polyester quilted top, soft polyester fiberfill layer, Absorbent inner layer, and Non-slip latex-free waterproof barrier,Tuck-in flaps fold around and deep under the mattress to eliminate all movement of the pad.,Goes over the bottom sheet to protect mattress and sheets from moisture and staining. Absorbs quickly and locks in moisture for the best in skin care,Machine wash & dry normal setting, mild bleach may be used. 36" L X 34" W. with 2 Flaps.