Nishikawa Absorbs moisture powerfully! Reusable deodorizing and anti-mite dehumidifying sheet <Semi-double> Unopened, unused 【Material】 ・Surface: 100% polyester ・Back: 100% polyester ・Middle material: Silica gel B type 【Size】 ・Approximately 110cm x 180cm 【Weight】 ・Approximately 2.2kg ※There may be individual differences depending on the usage environment, as this product absorbs humidity. 【Included documents】 ・Functions of the dehumidifying mat 【Product specifications details】 ・With moisture sensor insertion pocket 【Accessories】 ・Moisture sensor 【Maintenance (pictogram label)】 ・Machine wash/hand wash: Not possible ・Bleaching: Chlorine-based/oxygen-based bleaching not possible ・Tumble drying: Not possible ・Ironing: Not possible ・Dry cleaning: Not possible ・Wet cleaning: Not possible 【Maintenance (care label)】 ※See included documents for details ・When high humidity continues, such as during the rainy season or when using a humidifier, dry well in the sun or with a futon dryer. ・Even if the moisture sensor color does not change, dry in the sun or with a futon dryer about once every two weeks. ・When opened, the sensor may already be pink, so use it after drying in the sun. ・When drying, dry the back of the moisture sensor in the sun. ・When using a futon dryer, hang it over the futon dryer to dry.