This is an N-Warm multi-fit sheet for a single bed, purchased from Nitori in the past. Dimensions: 97cm wide x 197cm long x 28cm depth Can be used on both futons and mattresses. Composition: Surface fabric: Pile: 100% polyester Base fabric: 70% polyester, 30% rayon Depth section: 95% polyester, 5% polyurethane Size: Single Product size: 197cm long x 97cm wide x 28cm depth Compatible futon size: 200cm long x 100cm wide Compatible mattress size: 200cm long x 100cm wide x 38cm depth ■ Machine washable (use a net) ▪️ Surface fabric: Moisture-absorbing and heat-generating, heat-retaining function, antibacterial and deodorizing I have various other items for sale, so please take a look if you're interested.