This is the outer fabric for a futon mattress. It has already been sewn. High-quality fabric with a glossy finish and a pleasant feel is used. Size (when laid flat) Length: Approximately 195cm, Width: Approximately 100cm I am also selling the outer fabric for a matching comforter, so please take a look. If you purchase them as a set, I will offer a discount of about the shipping cost, so please let me know in the comment section before purchasing. Although it is unused, it has been stored for a long time. It will be shipped folded.