This Japanese floor futon mattress is soft, comfortable, and breathable. It's able to be rolled up to keep in closet and rolled out right on the floor to sleep on. It makes for an efficient use of living space and storage, easily to move. This thickness of tatami mat is perfect to sleep on floor. Moreover, it can be used in multi purposes such as picnics, visitors, children playing games, taking a rest, massage, yoga, exercise.... You can use this sleeping pad in any efficient places, such as guest room, living room, exercise room, patio, studio, dormitory, mobile house, massage studios and also bring it with you in your car when going to anywhere.