Please note, this item ships from an international seller. Expected delivery is 10-15 days. Product Specification? Size: S (50 * 40cm) M (60 * 52cm) L (70 * 55cm) XL (100 * 72cm) Weight: S/97g M/136g L/176g XL/288g Color: Blue Feature: Cools down when your pet sits on it Activated by weight or pressure,automatically recharges itself as pet moves about. no electricity required. Ideal for pets bed, crate, kennel and car travel. Perfect for dog shows and dogs prone to overheating.Package: 1 x Dog Cooling Mat [Size]: S: 50 x 40cm / 19.67 * 15.75in, four sizes for you to choose, provide your pet with extraordinary comfort and reduce joint pain [Durable material]: Made of high-quality non-toxic materials, the surface material of the heat dissipation pad has been strengthened, and the middle layer of thin cotton cloth is very suitable for dogs or cats [Unique design]: Activated by weight or pressure, it will automatically charge as the pet moves. Without electricity, this fabric is lightweight, breathable and comfortable to wear [Easy to care]: Machine washable or hand wash, will not deform the pad, fine craftsmanship and alignment, easy to wipe clean with a damp cloth, provide your pet with extraordinary comfort and reduce joint pain [Wide application]: It can be placed on the floor, sofa, pet box, etc. It is very suitable for dog performances and dogs that are prone to overheating. It can also be used as pet beds, crates, kennels and car trips Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.