Waterproof sheet with polyurethane coating, easy to use with smooth knit processing. Amazon price: 2393 yen - Type: Half-body type - Size: 90cm x 145cm - Material: Polyurethane coating - Features: Smooth knit processing - How to use: Place on top of the mattress - Notes: Do not machine wash Thank you for viewing. Wrinkle-resistant smooth knit. You can wipe it lightly when there is a small amount of moisture. Oxygen-based bleach can be used. Tumble dryer can be used (use at 60 degrees Celsius or less). Size: Approximately 90 x 145cm Individual packaging size: 28.2 x 14.5 x 4.2cm Weight: Approximately 250g Individual packaging weight: 280g Material: Polyester, polyurethane film