Ergonomic design that conforms to the human body and helps correct the shape of the cervical spine. This mattress can significantly improve sleep and relieve most back pain caused by stiffness; the futon variant can automatically and evenly adjust the weight of the body, ensuring a comfortable sleeping position and spinal relaxation for orthopedic functions. sleeping comfort with a soft surface and polyester fabric filling that provide support and comfort while adapting to your body curve. The quality quilting distributes the filling evenly, reducing sag and preventing excessive expansion. Portable and convenient: soft texture allows the mattress to fold and roll up easily. Lightweight construction makes it portable for use anywhere, ideal for sleeping on the sofa or as an extra futon for guests. Available in single, double, and full sizes to meet diverse needs. Use it as a traditional Japanese futon, floor mattress, tatami mat, camping mat, guest bed, sleeping mat, or a cozy play mat for children. Use scenarios: Provide an extra bed for guests in the living room or spare room. Enable traditional floor sleeping, floor mattress, or tatamistyle setups at home. Serve as a portable camping mat or a play mat for children, suitable for travel or everyday use.