Product type and setup This is a Japanese floor futon mattress designed to be used on a tatami mat. It is soft, foldable and rollable, making it easy to sit on the floor and to store when not in use. It provides airy yet firm support for comfortable sleep. Comfort and support It offers resilience and durability with good shape retention. It is not as hard as a spring mattress and not as cottonsoft as some alternatives, instead it conforms to the body curve to deliver steady comfort and support. It is a comfortable and affordable option for a mattress. Craft and construction The mattress features a fine quilted pattern that is stitched with strong thread. The borders are hemmed to provide a structured, intact edge. Material and feel The polyester fabric keeps the mattress lightweight while helping it maintain its shape and firmness. This combination makes the mattress flexible and fluffy yet sturdy, balancing comfort with durability. Use scenarios 1) daily sleep on a tatami floor in a Japanesestyle room, serving as a main bed or guest bed. 2) a spacesaving bedding option in small apartments or dorm rooms; folds or rolls up for compact storage. 3) easy to deploy for temporary seating or lounging on the floor when needed, while maintaining a comfortable, supportive surface.