Large heating pad, suitable for the entire back, shoulders and neck. This electric cushion relaxes and relaxes muscles through heat therapy, helping you get rid of pain or cramps in your back, shoulders and neck. It can relieve the tension and pressure of muscle pain; it can also increase blood circulation to the source of pain and accelerate tissue healing.ETL certificate can be used safely. This heating pad is made of high-quality materials with high quality. Follow the user manual to use it with confidence (English is not guaranteed).Soft and comfortable surface: The cushion is made of high-quality flannel, soft and warm, and can be touched and covered on the back and neck, shoulders, legs or abdomen.Three heating settings and automatic shutdown. The controller has a large switch that allows you to easily adjust the temperature between three levels (48C to 78C). For safety reasons, it will automatically shut down after 90 minutes. The controller is ergonomic and comfortable to hold. Machine washable Large heating pad, suitable for the entire back, shoulders and neck. This electric cushion relaxes and relaxes muscles through heat therapy, helping you get rid of pain or cramps in your back, shoulders and neck. It can relieve the tension and pressure of muscle pain; it can also increase blood circulation to the source of pain and accelerate tissue healing.ETL certificate can be used safely. This heating pad is made of high-quality materials with high quality. Follow the user manual to use it with confidence (English is not guaranteed).Soft and comfortable surface: The cushion is made of high-quality flannel, soft and warm, and can be touched and covered on the back and neck, shoulders, legs or abdomen.Three heating settings and automatic shutdown. The controller has a large switch that allows you to easily adjust the temperature between three levels (48C to 78C). For safety reasons, it will automatically shut down after 90 minutes. The controller is ergonomic and comfortable to hold. Machine washable You can follow the instructions in the user manual to remove the cable and clean the mat by hand or machine (English language is not guaranteed)