Weighted Pressure Design Brings More Physical Therapy Benefits: Distributed glass beads in this heating pad can produce 2lb pressure, which makes the heating pad fit your any body parts better and focus and save more heat. And it helps relieve pain more effectively than a traditional heating pad because the weighted pressure design can better embrace you and relieve anxiety. 16''x22'' Size for Full Body Use: King large size 16''x22'' heating pad is designed for help blood flow, relief your pain and relax your muscles of all your body part, your legs, arms, necks, and large enough for your back, This heat pad provides consistent heat output for soothing therapy. Product Material & Machine Washable: Removable controller and washable microfiber help maintain the tidiness and softness of the washable heating pad. The microfiber feels smooth and soft, provides maximum comfort for your body. Fast-Heating Technology & 6 Temperature Settings: The heating pad heats within short time with 6 temperature settings with digital display screen. 4 Optional Heating Time Settings & Overheating Protection: 4 auto shut-off time settings function to meet different heating needs. And overheating protection guarantee make the users have much better and safer user experience of the heating pad.