Super-Absorbent Machine Washable Bedwetting Incontinence Mattress Protector Pads - Twin or Full Size (Single/Twin (38" x 35")) Vinyl Super absorbent middle layer traps up to 6 cups of liquid Waterproof bottom layer protects the sheets and mattress Easy-on, easy-off for quick changes Available in Twin Size (38" x 35") or Full Size (54" x 35") Made in the USA