The Chillax Cool Pad is perfect for keeping pets cool and helps to prevent overheating while travelling, out on summer walks or during those hot days at home. Activated by weight or pressure the pad will be cooler than the surrounding temperature for up to 3-4 hours of constant use. Automatically recharges itself as your pet moves about. No electricity required. Ideal for pet beds, crates, kennels and car travel. Cover made from polyester. Suitable for small to medium sized dog. Wipe clean. Reversible inner pad. Wipe clean base. H2, W40, D50cm.