Slsy Japanese Floor Mattress Futon Mattress are available in Three sizes to meet the different needs of customers, Twin Size: 39"x 80", Full Size: 54"x80",Queen Size: 60"x80". The floor mattress can be used as a futon in the bedroom, a living room futon, a tatami mat, a floor mattress, a kids' play mat, a sleeping floor mat, a tent mat, a guest mattress, or a Japanese bed mat. Also, the floor mattress is excellent for both adults and children. You may take it with you everywhere you go in…