EMOOR Futon Mattress (Shikibuton) Stuffed with French Wool - Twin Size. Made in Japan Thick 3-Layered Structure, Thickness: Approximately at 2 in. Stuffed with TEIJIN MIGHTYTOP(R) II ECO: Anti-Ticked, Anti-Bacterial and Deodorized lasts 2 to 3 years. Uses 100% Hydroscopic Cotton Fabric for the Outer Fabric. Made by Japanese Craftsmen. Recommended Optional Futon Mattress Cover (Item Number:B006614HCY.)