FAQ THE MATTRESSES CAN I USE A HEATING PAD? SEE ALL QUESTIONS CAN I USE A HEATING PAD? You can absolutely use a heating pad with any of your Casper products! YOU MAY ALSO LIKE What’s the best pillow for my sleep position? What is the difference between a King and California King? I'm having difficulty assembling the foundation. Help! How are your products reviewed and rated? Tell me more about the 10-Year Warranty.