Allseason comfort and safety: The front part of the mattress is cotton filled with polyester, making it suitable for four seasons. It is comfortable, breathable and safe for daily use. Durable layered construction: The and bottom layers are 6 cm thick with polyester filling, while the middle layer is 3 cm thick quality memory foam. This upgraded middle layer helps prevent the futon from collapsing easily, and the memory foam provides better support when you lie on it. Ergonomic Japanese design: The mattress is designed to conform to the natural curves of the body, helping to improve sleep quality and relieve back stiffness. It automatically adjusts to your body weight and sleeping position to relax the spine and support orthopedic comfort. Versatile and widely compatible: This Japanese style mattress is suitable as a futon, living room futon, floor mat, tent mattress, guest mattress, cushion, siesta mat, picnic or camping mat. It can be used for sitting on a sofa or floor to watch TV with family, or easily carried for travel. Use scenarios: At home in the living room: unfold for lounge seating or overnight guests. Travel or outdoors: take it along for camping, picnics, or other trips. Flexible living space: use as a floor mat or extra sleeping surface in a guest room or while entertaining.