Amazon.comAs anyone whos been out in the cold knows, toasty feet go a long way toward keeping the rest of you warm. Thats why using an IndusTool FW cozy foot warmer can help reduce your indoor heating costs. At only 90 watts, one of these units tucked under a desk allows you to turn the building thermostat down, thereby saving you money. The warmer is less costly to use than a space heater, and safer, too, as there are no exposed heating coils or carbon monoxide emissions. It is ETL listed.Josh DettweilerWhats in the BoxFootwarmer pad, power cordProduct DescriptionIntroducing Cozy Products Super Foot Warmer, a revolutionary heating mat that elevates comfort and efficiency. With the capability to reach a toasty 150F while consuming just 120 watts, equivalent to a standard light bulb, it is an energyefficient and costsaving mat. The powerful heating pad contains an electric heating element that produces uniform radiant heat and is controlled by a builtin thermostat that ensures a constant, consistent temperature is maintained while in use. The heating element is molded within the rubber to eliminate the danger of fire or shock, making this foot heater suitable for hard floors such as cement, tile, and stone. However, it is not suggested to use this mat directly on carpet, hardwood, or other delicate surfaces. Our space heater is designed to meet strict TUV standards and operates silently to maintain a noisefree environment. Compact and travelfriendly, this heating pad can be rolled up for convenient storage. You can take this footrest on trips or use it under desks, in garages, warehouses, lines, cars, RVs, or standing workstations. Ideal for people with cold feet, this office heater can warm your feet even through shoes or boots and even melt snow from your feet.From the ManufacturerTHE COZY ADVANTAGE: Safe, Economical, Green, Effective. Cozy Products offers energyefficient, lowwatt personal heaters that conserve energy, prevent circuit overloads, and reduce the risk of fire. Based in Chicago, IL Cozy Products have provided a superior level of quality for decades.