Premium Foam Japanese Futon Floor Mattress Full Size 54″x 80″,100% High Density Foam Comfortable Floor Mattress,3.2″ Thicken Foldable Sleeping Pad,Dormitory Tatami Mat,for Adult and Kids (Gray). VARIOUS USES: the floor mattress can be used as a bedroom futon, living room futon, tatami mat, floor mattress, tent mat, guest mattress, and can also be used as a children’s play mat/floor pillow bed, and can also be carried with the vehicle.