EMOOR Japanese Traditional Tatami Mattress with Futon Mattress "Classe" (39 x 83 x 3 in.), Twin Size. Made in Japan Comes Tatami Mattress with a Futon Mattress (Shikibuton). [Product Dimensions] Tatami Mattress: 39 x 83 x 0.5 in.(Folded in three) Futon Mattress: 39 x 83 x 2.5 in.(Folded in three) [Fabric] Tatami Mattress: 100% Rush Grass.(Grown in Japan) Futon Mattress: 100% Cotton, 200 Thread Count Cotton Broadcloth. Use as a Oriental Rug on the floor, Use as a Underlay Mattress for the Japanese Traditional Futons too. Made by Japanese Craftsmen.