 | Twin Waterproof Mattress Pad Comfortable, padded protection - securely fitted and completely waterproof. Constructed of all-cotton 200-thread-count top fabric and lofty 100% polyester fiberfill with a laminated vinyl backing. Expand-A-Grip construction adjusts to fit mattresses up to 20in thick. Nonallergenic. 5-year warranty! Machine washable. USA. Quick Details: Twin Waterproof Mattress Pad Bedding and Bath Mattress Pads |