Enhanced Sleep Experience : The cotton exterior fabric treated with 3M Scotchgard Moisture Wicking Additive provides the heated mattress pad with great moisture absorption. And rapidly absorbs and dissipates perspiration caused by elevated body temperature, ensuring efficient humidity management to maintain a consistently dry and warm sleep environment. Enjoy an elevated level of sleep comfort and quality throughout the night. Soothe Aching Muscles : This soft Sealy quilted electric mattress pad features steady and gentle heat dilates blood vessels and promotes blood flow. This helps with the stiffness and hurting of arthritis. Our heated mattress pad is perfect for people suffering from multiple muscle pain or people with a physically demanding job.