Defend Your Mattress from Fluids Using Dry Defender Mattress Protectors! Stops fluids like sweat and urine in their tracks! Ever see unsightly stains on your mattress when you take off the sheets? The Dry Defender Underpad Mattress Protectors will prevent those unwanted stains from ever forming. Great for kids with bedwetting or incontinent adults alike, the Dry Defender Washable Waterproof Mattress Protector Underpads will prevent urine, sweat, and other fluids from penetrating into and ruining your mattress. Soft, top layer means you won’t sacrifice comfort The top layer of this mattress protector is soft so you can sleep on it directly. Under the layer is the absorbent layer that is capable of containing up to 6 cups of liquid. This absorbent layer, combined with the waterproof vinyl layer ensures your mattress will stay dry without giving up comfort. The waterproof vinyl layer is woven into the fabric to make it silent as well as soft. Flat style overlay is very easy to use Simply lay it over the top of the sheet and you’re all set. Plus, this smaller 24” x 36” underpad is the perfect size to protect your chair, sofa, or other furniture from damaging wetness. This Dry Defender Underpad is also available (in a different size) with Tuck-In Tails that are used to keep the underpad in place during the night.