※ Please comment before purchasing to confirm availability. [Convenient for Moisture and Condensation Control] The core material uses silica gel, which has excellent dehumidifying properties, to effectively absorb moisture and sweat that accumulate in futons and mattresses. It alleviates moisture from the floor and the dampness of the rainy season, supporting a comfortable sleep. [Hygienic and Comfortable to Use] Antibacterial and deodorizing treatment suppresses the growth of bacteria and prevents the generation of unpleasant odors. It can be used cleanly, making it safe for those with sensitive skin. [Reusable Specification] When the color of the humidity sensor changes, it's a sign to dry it in the sun. It can be washed in a washing machine using a net, allowing for repeated use while maintaining cleanliness. [Widely Used for Bedding and Storage] It is useful not only under futons and mattresses but also for moisture control in closets and storage spaces. It's a convenient item for keeping bedding in a clean and comfortable condition. Size: Double (approx. 130cm x approx. 190cm) ※ Please understand that this is a home-stored item before purchasing. Although it is new and unused, please check the condition of the packaging and outer box in the images. There may be scratches, tears, dents, etc. If you are particular about the packaging or outer box, please refrain from purchasing. ※ There are cases where people give negative reviews after purchasing because they are not satisfied with the price or wish it was cheaper. Please purchase after agreeing to the price. If you are not satisfied with the price, please refrain from purchasing. ※ Please understand the specifications described in the photos and description before purchasing. For example, there are cases where we have trouble responding to low ratings given after purchasing a product clearly marked as "rechargeable" with reasons such as "rechargeable is difficult to use" or "I wanted a corded one" (please note that this may violate the guidelines). No. 2164 (S80)