The pad can be used at home, in the garage, porch, kennel or dog cage. Simply cover with thin pad or towel for your comfort. heat reflection principle; the aluminum filler material can reflect body heat to keep the animal warm. High quality material: soft wool material with a layer of tin foil paper, self-heating. Washable, no electricity, convenient to use. Removable cover, easy to wash. Synthetic lamb hair cover feels super soft and warm. Size: approx. 65 x 45 cm perfectly suitable for older pets or puppies, kittens