If bed wetting is an issue, keep the mattress dry all night with this Handy"s Plus waterproof pad. The super-absorbent twin-size spread holds up to 6 cups of liquid, and is easy to put on the bed. Simply place the pad over your bed sheet, then tuck in the flaps to hold in position. Top is 65% polyester/35% cotton; 80% polyester/20% rayon core. 100% vinyl backing. Machine wash. 38Lx28W".