Brand New White Traditional Japanese Floor Futon Mattresses 3"thick X 30"wide X 80"long, Foldable Cushion Mats, Yoga, Meditaion. 100% polyester Made in USA Brand new floor futon mattress, made in USA. Color: Solid White. Mattress sized 3" thick x 30" wide x 80" long. Mattress filled with white cotton, comforting fiber and resilient foam. Cover material is made of 100% polyester.