IRIS PLAZA Futon Mattress, Extra Thick 12cm, "Uses Teijin Mighty Top II ad ECO filling", Antibacterial, Odor-resistant, Anti-mite, Sweat-absorbent, Quick-drying, Volume Three-Layer Futon, Double, 3-layer filling structure, Hard wadding 80mm, Distributes Body Pressure, No Bottoming Out, Filling Doesn't Shift, Futon with Peach Skin Processing ‐ Mercari: Shop from Japan