Scruffs 92cm Large Cool Dog MatSize: 92cm x 69cm 36cm Many pets can suffer from the heat during hot summer months. The Scruffs Cool Mat is designed to provide relief for your pet. Filled with a non toxic gel the self cooling mat will be typically 5 10 degrees cooler than room temperature. When in use, the mat will maintain its cooling properties for approximately 1hr depending upon the environment. To reset the mats cooling properties simply leave unused for 1hr, there is no need