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 to freeze or refrigerate. 

The Scruffs® Cool Mat can be used alone, with an existing pet bed or in a pet carrier. To clean the mat simply wipe the cover with a cloth and soapy water, then rinse with clean water before use. 

"Strictly for the goodest boys and girls only! Not chew-proof, not scratch-proof - so if your pupper is a secret agent in the Chew and Scratch Resistance, this might not be the right pick!"