Heated mat melt snow and ice to keep your entrance clear and safe!! this outdoor heated mat is great for entrances, ramps, loading docks, hospitals, nursing homes, hotels and more!! 1/2″ thick entrance mat is made with reinforced butyl rubber that is uv stabilized for heavy outdoor use. 120v, 260 watts (40 watts/sq.ft) heated mat operate for only pennies a day to offer an effective alternative to embedded systems. Electrically operated heating element is placed between non-slip rubber surfaces. Measures 28″w x 36″l. Includes 15’l power cord. Meets ieee 515.1 standards. Etl and cetl listed.