Used about 10 times this season. Will be disinfected with alcohol before shipping. Product information from the following purchase site: Regular price: 128,000 yen Brand: FORTUNA Size: Length: 1800mm × Width: 1800mm (approx.) Material: Polyurethane Weave type: Plain weave Item weight: 7.5 kilograms Pile height: Short pile [Utility model acquisition] As a foldable bedrock bath, sauna x bedrock bath can be enjoyed anywhere with the size of a single bed (U3244944) [Natural mineral stones] Uses 6 types of stones, creating a mat that allows you to feel far infrared rays, radon, and negative ions. [Effect UP] The mineral stones are cut into small, round shapes. By increasing the purity of the stones and enlarging the surface area, the emission of far infrared rays, etc., is increased. [Bedrock bath] You can feel the effects almost directly from the natural mineral stones while pursuing comfort. More effective than fabric-woven types or types that enclose stones. [Sauna] Up to 80 degrees Celsius, continuous use for 90 minutes. As it is a wrap-type heat mat, it warms you up thoroughly. [Electromagnetic wave cut] 99% cut compared to ordinary electric heating element heat mats. Length: 1800mm × Width: 880mm (approx.) Weight: approx. 8kg Power consumption: 600W / Voltage: 100V 50-60hz Timer: 10-90 minutes (can be set in 10-minute increments) Temperature setting: 25℃~80℃ (can be set in 1℃ increments)