Prevent Moisture And Condensation In Bedding. Dehumidifying Sheet. Can Be Used On Both Beds And Futons. Washable Dehumidifying Sheet. Single, Semi-Double, Double. 90 X 180 Cm, 110 X 180 Cm, 130 X 180 Cm. Choose From 3 Sizes. Moisture Absorption, Dehumidifying Mat, Condensation Prevention, Moisture Control, Silica Gel, Futon, Bed, Moisture Absorber, Moisture Prevention, Condensation Prevention