Material and comfort: The mattress cover is polyester. The inner liner combines polyester and memory foam. The is sewn with an extra layer of padding to keep the surface soft and to reduce pressure points, which helps improve circulation. Foldable and portable design: This foldable futon mattress is easy to carry or store, making it ideal for small apartments and tight spaces. It serves well as a main bed or a guest bed in bedrooms, hotels, dormitories, hospitals, during trips, or for visiting guests. Ergonomic support: The futon mattress automatically adapts to weight and sleeping position, helps relax the spine, provides orthopedic support, and conforms to the curves of the body to enhance sleep quality. Versatile use scenarios: Suitable as futon, lounge futon, tatami mat, floor mat, tent mattress, guest mattress, nap mat, or pillow. Also useful for picnics, camping, overnight stays, and leisure activities. You can sit on the couch or on the floor to watch TV with family, or take it along on a trip.