Water Carbon universal 2 wheel switch car heated seat heater pad car seat warmer covers kit uses high-quality carbon fiber premium white heating pad 2 seats and hog rings pliers 100 hog rings. We are the manufacturer of this car seat heating system, as professional seat heaters manufacturer, all of our products provide 1-years quality warranty, you can buy with confidence. Product effect: with far infrared health care effect. Installed in the seat inside and the original factory seat heater same. The material of heating pad is carbon fiber, it comes with 2 seat 4 heating pads. Heat pad dimension: 48 x 28cm. Power: 85w/2 seat or 4 pcs heating pad. Method of connecting wire: red wire connect the battery cathode, black wire connect the battery anode, and other fine wire connections connect the key to the door on wire. 1 year’s quality warranty. Package includes: 1 x heater switch. 4x heating pad. 1 x set of wiring harness. This product is produced by our factory: welcome to wholesalers and distributors to contact with our company will enjoy the most preferential price.