Reinforced edge support: the futon mattress uses a double layer taped edge that runs along the surface to protect against edge breakdown. A side edge reinforces the outer perimeter for added stability. Important care and use tips: due to the compressed packaging, a lump in the middle may appear initially. this will disappear after the mattress is laid flat on the floor for a few days. periodically turn over and rotate the mattress to prevent body impressions. dry the floor mattress in the sun to keep it fluffy. Square quilting and comfort: the mattress is sewn into a square shape with fine stitching. it contains filled silk cotton inside the fabric, which greatly enhances comfort and reduces the feeling of hardness. this design adapts to the body curvature and helps relieve physical fatigue. Material and performance: made with a comfortable polyester fabric that provides a light feel while maintaining the mattress shape and firmness. it is flexible and fluffy yet strong and sturdy, offering a balanced combination of comfort and support. Applications and scenarios: as a guest bed or daybed in a spare room or living area, providing a comfortable sleeping surface that can also function as seating during the day in small apartments or dorm rooms where space is limited, serving as a versatile floor mattress that can be used for sleeping or lounging for sleepovers or casual lounging at home, offering a practical and stylish allinone futon solution