This heated Pet-mat for dog and cat beds is the latest in heating pads for pets utilising carbon fibre technology. It is the most economical heating device for keeping your pets warm in winter. Low Voltage - Waterproof & washable. This Pet-Mat is designed for keeping small to medium sized animals, such as cats and small to medium sized dogs warm in winter. With the original Pet-Mat you can be assured that your pet is kept warm and comfortable all winter!