Round self-cooling rug for dogs. Keep your dog cool in high temperatures with the cooling Duvoplus rug. This completely safe rug contains a self-cooling gel that activates when your dog lies on it. It is ready to use immediately, without any water, and does not need to be stored in the refrigerator or freezer. If your dog doesn't use it for a few minutes, the gel automatically returns to its original state. It couldn't be easier! And thanks to the sturdy and durable nylon, this cooling rug has a lifespan of several years.