Cozy Products Super Foot Warmer, Small and Portable Heated Rubber Mat, Personal Space Heater for Home, Office, Garage, and Car, 135 Watts, 8 lbs, 36.5" x 16" x 0.25", Black

The Super Foot Warmer Heated Mat is composed of waterproof, rugged, black rubber material that is best used to warm feet through shoes or socks. Operating on merely 135 watts, the surface temperature is able to reach up to 130°F. Caution should be taken when placing the Foot Warmer on delicate floors such as carpet, linoleum, or wood due to the risk of damage. This heated mat is ideal for use on hard, cold, impervious floors such as concrete, tile, and stone.

TUV-listed for safety, this mat's waterproof surface is also ideal for use to melt snow from dirty boots. Improves circulation, comfort, & work performance