Pain Relief: 12 x 24-inch premium king-size Sunbeam heating pad provides extra heat coverage* on large muscle groups to deliver soothing heat therapy for common muscle and joint pain *compared to Sunbeam standard-size heating padsPremium Fabric Pad: Premium pad is designed for flexibility and maximum comfort with soft, plush fabric; entire pad is fully machine washable and dryer-safe for easy care—just disconnect the controllerRelieve Pain: Heat relieves pain associated with muscle tension and stressHigh-Level Heat: Heat increases blood flow to accelerate tissue healing and relax sore muscles associated with muscle tension and stressEasy-to-Use Push-Button Controller: Customize treatment with 4 heat settings using the push-button controller with LED heat-setting lights for visibility in the darkConvenient Features: 2-hour auto-shutoff and a long, convenient 9-foot cordMoist Heat Option: Spray fabric with water for deep, penetrating pain reliefHSA/FSA Eligible, UL Certified, FDA-registered Class II Medical DeviceUL Certified, FDA registered Class II Medical Device