[Japanese floor mattress] Futons, traditional Japanese bedding, are a type of Japanese mattress that is laid on the floor for sleeping at night. During the day, it is rolled up when not needed to save space in the room. The fabric is also treated with a water-repellent finish to make it hard to stain. Fabric: 100% polyester / Stuffing: 100% polyester and polyurethane Japanese-style futons. It can be easily set up on tatami mats, is well-ventilated, and provides firm support for the body. [3-layer mattress] The 3-layer mattress disperses body pressure and is comfortable for people with back pain. [Japanese-style futon can be laid on a bed frame or stored in a closet when you have guests. This versatile futon guarantees a comfortable sleep.