Soft, waterproof sheet (140x90cm) made of heat-resistant material, machine washable, ideal for nursing care. - Size: 140x90cm - Heat Resistance: Heat-resistant material used - Washable: Machine washable - Material: Soft pile fabric Thank you for viewing. This is a heat-resistant waterproof sheet to be placed on top of a bed mattress. The size is single. I purchased it at a drugstore. It is a new, unused item. How about it for a spare? Retail price is 3960 yen.