Tatami Mat (Twin 79″ x 39″ x 0.5″), Japanese Traditional Tatami Mattress, Nat…
This tatami mattress works perfectly as a base for a traditional shiki futon (shikibuton), so you can use it sleep on the floor to straighten your back. Japanese-style tatami mats covered with a weft-faced weave of soft rush grass (100% Igusa), which is put on the ground or floor for protection, decoration, or comfort.