Foldable Futon Mattress Portable foldable design for easy carrying and storage; ideal for small spaces and locations with limited room. Suitable for bedrooms, hotel rooms, student dormitories, hospital wards, traveling, and entertaining guests. It is carefully folded and compressed for transportation in a special bag. Ergonomic design Follows the human body curve to help maintain a good spinal shape. Improves sleep quality and can relieve back pain caused by back muscle tension. Automatically and evenly distributes body weight, adjusts sleeping posture, and relieves spinal pressure, with certain corrective functions. Versatile uses Can be used as a bedroom futon, living room futon, floor mattress, sleeping pad, tent pad, guest mattress, Japanesestyle mattress, or lunch break pad. Also suitable as a children's play mat or floor bed, and for picnics, camping, overnight stays, and leisure time. You can sit on the sofa or floor with your family to watch TV shows or take it with you when traveling. quality materials About 3 centimeters thick. The surface layer is quality cotton, with a polyester fiber filling, suitable for all seasons. Comfortable, breathable, safe, and healthy. The 3D quilting process prevents deformation. The futon mattress will not collapse easily and provides support.