Hot carpet I haven't used it much because I got the wrong size. Main unit: 176 x 88 cm 1 tatami mat, foldable, far infrared, Quick heating, 8h OFF Slide temperature control, dust mite clean The following is a quote: The surface felt of this product uses far-infrared carbon felt. By using this felt, it provides a far-infrared effect that warms you gently from the floor. [Energy-saving mode linked to room temperature sensor/8-hour automatic shut-off to prevent forgetting to turn it off] This product is equipped with a room temperature sensor that detects the room temperature and switches the surface temperature. When the room temperature exceeds 20 degrees Celsius, it switches to an energy-saving mode that saves 30% of electricity consumption. It also has an 8-hour OFF timer that automatically turns off the power after 8 hours, so you can expect to save on electricity costs with a double effect. [Foldable with patented bonding method] This product is made with a patented bonding method. It does not use adhesives or adhesive agents, so it is environmentally friendly, unlike conventional methods that use adhesives. Also, the entire electric carpet is soft, so it can be folded up small. [Equipped with a quick heating mode that warms up quickly] It is equipped with a quick heating mode that warms up to the set temperature immediately when the switch is turned on. By pressing the energy-saving mode button, the temperature can be controlled in conjunction with the room temperature sensor. [High safety] This product has not only passed our own PSE mark certification, but also the stricter S mark certification. S-marked electrical products are proof that product testing and quality control inspections of the factory have been conducted by a third-party certification body. Product number: VWU101R-C Product contents: 1 tatami mat