EMOOR Japanese Traditional Futon Mattress Classe (39 x 83 x 2.5 in.), Twin-Long Size, Made in Japan "Classe" is EMOOR's best and long selling, simple and basic futon series. Have a good sleep with our good quality, Made-in-Japan futon at reasonable price. Mattress Futon is about 2.5in (8cm) thick, contains a firm polyester pad sandwiched with soft filling. Firm but not too hard. Good for your back Mattress Futon is stuffed with TEIJIN MIGHTYTOP (R) II ECO (50%): Anti-bacterial, deodorizing and anti-mite processed which lasts for 2-3 years. 100% Cotton is used for outer fabric. Dimensions: Japanese Twin-long Size 39 x 83in (100 x 210cm) How to care: Non-washable. We recommend to use cover and wash cover only when it gets dirty. You may find covers with the ASIN: B00KF88EJG