The Cool Pet Pad is a revolutionary new self-cooling, weight activated, pet cushion that cools without refrigeration, electricity, water or maintenance. Cool Pet Pad will last up to 3 hours of constant use and will re-charge itself automatically after 15-20 minute of non-use. It needs no power, no water, no refrigeration! It is non-toxic and re-charges automatically. Is crate compatible, great for the car, cools and soothes. It is the perfect treatment for pain, swelling, discomfort and stress. Simply lay Cool Pet Pad where you want your dog to be, show him the pad and let the magic work!