#TS05 Hot Mat Electric Foot Warmer Foot Heater Nap Pillow Heater Nap Blanket USB Heating usb Hot Water Bottle Warm Cushion Foot Heater Pad Heating Equipment Coldness Cold Sensitivity Measures Goose Warm 3-Stage Temperature Adjustment Cold Protection Tool Washable Color: Gray "Carbon Fiber Heat Core 3 Heater" The new red carbon fiber is used as the heating core, and the mat has 3 built-in heaters. The material of the heating core continuously retains heat, has the maximum heat generation, fast heating time, and good safety characteristics. It is also gentle on the body. "3-Stage Adjustable" The foot warmer can heat from 45 degrees to 60 degrees, making it an indispensable item for those who are sensitive to the cold. With 3 temperature modes, you can prevent overheating or overcooling. This foot warmer allows you to adjust your preferred temperature mode according to the surrounding temperature. By selecting the appropriate temperature setting, the electric foot warmer provides maximum comfort to the neck, back, abdomen, knees, thighs, and feet. "Washable" The cover can be washed in a net, so you can keep it clean at all times. Both washing machine and hand washing are possible.