Economical heated seat cushions, exported to Europe and America, are of high quality and low price, suitable for high, medium and low-end vehicle models. In winter in China, the north is dry and cold while the south is damp and chilly. Due to the limitations of living conditions, the vast majority of drivers suffer from back pain, cold intolerance, poor blood circulation, rheumatism and bone pain, etc., which seriously affect their efficiency and health. This heating pad not only saves oil and keeps warm but also has health care functions. It has been selling well in the United States and Canada. This product features deep constant-temperature heating, which helps you relax your muscles and promote blood circulation, and relieve driving fatigue. It can be directly plugged into the car cigarette lighter and has a constant-temperature protection function. [Warm Reminder] 1. This product is heated by resistance wire. Please make sure to cut off the power in time after getting off the vehicle. 2. Do not use the heating cushion on metal or hard objects with sharp protrusions. 3. When the heating cushion is not in use, be sure to cut off the power supply to prevent accidents. 4. It is necessary to avoid folding at the same position to prevent the heating wire from breaking due to folding and causing a fire. 5. The power-on time should not be too long. Generally, it is advisable to power on and heat up before taking a ride and turn off the power after driving for a long time. Under no circumstances should it be used for a long time. Those who frequently use electric heating cushions should increase their water intake appropriately