Cooling Mat Pet Pad KerblThis mat works without electricity. It is made from heavy duty plasticated polyester film, filled with a special cooling gel. No pre cooling is required. The gel stays cool naturally. Can be used inside, outside, or on the move. Pad is about 1cm thick, and can be folded into sections for easy handling. Try it. Your dog will be very happy come hot nights 40 x 50 cm Also available in larger sizes