Extra large for full coverage] The heating pad measures 60 x 100cm (24" x 39"), the new rear heating wire fully covers the contours of your shoulders and back, providing penetrating and soothing heat for warm up your body. The heating zone is extended to the neck brace area for added warmth and relaxation. Once you remove the cords, you can easily wash the pillow by warming it in flannel and it will be soft and ready to use. The fabric is also flexible so the heating pad can be folded and stored with your clothes Adjust 10 heat settings and 9 timer settings] 10 heat settings are optional, you can use the remote control to select the correct one select according to your needs. You will immediately feel the soothing warmth on your skin thanks to the backpack's rapid heating technology. 9 adjustable auto-off timer settings to prevent overheating and energy waste, safe for users and environmentally friendly. Hands-free and Convenience] The bottom edge of the heating pad replacement is lightweight. Three snaps allow for a custom fit around the neck, shoulders and back. Sleeveless design won't interfere with your work. The evenly distributed heat of our heating pad penetrates your skin to soothe sore muscles and joints in your neck, shoulders, back and lower back, relieving aches and pains. Protection against overheating and auto shut-off] The whole round heating pad has 4 heat settings to provide the personal comfort you need. With the long power cable (1.80 m), you can move freely while relaxing with the wrap. Auto shut-off after 120 minutes helps you save energy and prevent overheating