1. Japanese floor mattress: The futon bedding in traditional Japanese style is a type of Japanese mattress. When it comes to futon, Japanesestyle futons are a popular type of Japanese bed. This soft, foldable, rollable mattress lies lightly on a tatami mat on the floor, providing airy yet firm support. 2. Futon fabric: The floor mattress cover is made of skinfriendly, brushed fabric. The middle filling is down velvet and provides good support when you lie on the mattress. So you can enjoy a more comfortable sleep. 3. Quilted floor mat design: The mattress is sewn into a square shape with fine seams. There are three layers: brushing quilting down velvet filling quilting brushing, which adapts to the curve of the human body structure and relieves physical fatigue. 4. Ergonomic design: Adapts to the human body structure and corrects the shape of the cervical spine. The thickness of the mattress can significantly improve sleep and relieve most back pain caused by back stiffness. Futon mattresses can evenly distribute the weight of the human body. Relax the sleeping position.