Wagan Heated Seat Cushion is perfect for cold weather or winter driving. It is made from quality polyester that provides comfort and is easy to clean. This heated seat cushion features temperature control switch that can be set to either high, low or off so one can find the perfect setting every time. It produces soothing heat that helps to maintain metabolism and steady blood circulation and has a six feet power cord attached. This heated seat cushion works by simply plugging the 12 volt cigarette lighter adapter into the vehicle and the cushion warms up immediately. It provides warmth for your back and bottom as well as a warm, comfortable seat to sit on. This heated seat cushion comes with elastic straps and hooks to secure the cushion to the seat. It is a universal fit for most cars, trucks and RVs and should be unplugged when not in use. This cushion has an optional AC adapter that is available for home or office use which can be bought separately. It is backed by one year limited warranty for defective items only.