Take the chill off your tile, stone or marblefloors. At 15 watts per square foot, TempZone Flex Rolls add warmth andluxurious comfort to any room in your house. Safe and easy-to-install, the 120 VAC TempZone Flex Rolls feature a low-profile, 1/8" cableaffixed to a mesh fabric backing in a serpentine pattern to evenly distributeheat over the entire floor. Each cut-and-turn roll is 1 6 x 38, providing of coverage, and they are fully backed by our unbeatable 25-year No Nonsense Warranty.