Futon Mattress, Extra Thick Padded Japanese Floor Mattress. Twin size: 39" wide x 80" long. Full size: 54" wide x 80" long. Queen size: 60" wide x 80" long. The mattress is sewn into a diamond shape with fine stitches. There are four layers: cover + quilting + high-density base support foam + quilting + cover, which adapt to the human body structure curve and relieve physical fatigue. The quilted mattress is suitable for bedroom, floor, guest room, tent, teepee. The futon mattress could be used as bedroom futon mattress, floor mattress, carpet, tatami pad, also could be guest bed or tent mattress. It is a good accompany for your family. Color: Black.