Never let your feet get cold during those harsh winter months with this Electric Foot Warmer Mat from Indus Tool. This electric foot warming mat features a ridged texture that collects dirt, debris and water while it kicks out 90 Watts of heat to keep shoes nice and toasty. You can even use this electric foot warmer under a desk or by a couch to keep your feet warm - the mat has overheat protection technology for safe and worry-free use. Personal safe space heater.