Set of 2 Nishikawa dehumidifying mats, 90x180cm each. Effectively absorbs moisture and provides a comfortable sleeping environment. Nishikawa Sangyo Dehumidifying Sheet (Single) with moisture sensor ♪ Follow discount available: 150 yen off ♪ Please feel free to follow me ☆ Instant purchase OK ☆ Price negotiation welcome ☆ ◆ Single size: 90 x 180cm ◆ Set of 2 ◆ Contains silica gel to powerfully absorb unpleasant moisture. This dehumidifying mat can be placed under your current futon or mattress. ◆ Absorbs sweat, moisture, and odors for a fresh and comfortable feel. It suppresses the growth of mold and keeps dust mites away, so you can always sleep comfortably. ◆ Can be used on a bed or on the floor. For bed mattresses, place the dehumidifying mat on top of the mattress and then layer a bed pad on top. For futons, place the mat directly on the floor and then layer the futon on top. ◆ Can be reused by drying. It comes with a moisture sensor that changes color to indicate when it needs to be dried. When the sensor color changes, dry it in the sun or with a futon dryer. ◆ Surface fabric: 100% polyester, Back fabric: 100% polyester, Filling: Silica gel type B, with moisture sensor