This Self Heating Pet Pad keeps your pet warm and comfortable. Inside the pet pad, there is a heat reflective layer that radiates your pet's body heat back to them. There is no need for cords or plugins. Easy to store and lightweight for travel. The top layer is made out of a soft simulated sheepskin material.The non-slip base also allows for the heating pad to stay put. Outside cover can be machine washed and the inside should only be spot washed.Size: Large, Dimensions 24.19 in. x 35.43 in. CONTENT:1 Pc dog mat