K&H Pet Products Self-Warming Pet Pad is made from unique materials that utilize and absorb your pet's own body heat to keep her warm. These self-warming materials radiate the heat back to your pet to give her the perfect napping spot. With no electricity required, this pad can be placed on a chair, a bed, pet furniture or you can take it with you on the go! And for your convenience, the pad is completely machine washable. This versatile soft pad is double-sided, so you can choose what color you want on top. Whether you have a small dog or a cat, this self-warming pad is a great way to keep your pet toasty and cozy.