The K&H Pet Products Extreme Weather Outdoor Kitty Pad is an ideal way to keep your cat safe from the elements. This heated mat features a durable plastic construction that is one-of-a-kind in its ability to withstand the elements. The mat is thermostatically controlled to automatically respond to temperature changes so you can be sure your cat will always stay nice and toasty. The mat also features a one-year warranty so you can be confident in your purchase.