Waterproof sheet that supports comfortable sleep with the Enbalance effect. This item has been stored at home for a long time. Although it is unused, the outer bag has some stains. Thank you for your understanding. - Product Name: Minmuna EMBalance, 2 sheets - Material: Rayon non-woven fabric, Enbalance PE - Size: Sheet 100 x 230 cm - How to use: Use between the sheet and the futon - Features: Supports comfortable sleep with the Enbalance effect ★ Instant purchase is OK. ★ I am not good at price negotiations, so I will decline. ★ Please refrain from purchasing if you are nervous about home-stored items.