【Soft and comfortable flannel】The electric heating pad is made of high quality double-sided flannel, which is soft and comfortable to the touch. It can relieve muscle tension in your back, shoulders and neck by applying heat.【Fast and Thermostatic Heating】Built-in full-coverage PTC heating wire heats up quickly and evenly to prevent overflow and ensure your safety in use . The neck and shoulder area can also be heated, the higher height and width and the 3 adjustable neck buttons ensure the perfect wrap around your neck.【Smart temperature control】Smart temperature control allows you choose the most comfortable temperature for different environments. 【Full Cover Back Design】Two long straps to secure and thicken weighted side hems to provide ergonomic warmth to fit your body, flexible use can also be easily placed across the abdomen as a leg warmer. 【Machine Washable】Electric shoulder and neck blanket can be hand or machine washed by unplugging the power cord and placing it in water below 40°C. Air drying happens naturally and the electric blanket is always clean and warm. Dry cleaning and drying are prohibited!