Wagan Deluxe Heated Seat Cushion is perfect for cold weather or winter driving. It provides a deluxe faux leather finish that offers comfort and is easy to clean. This deluxe heated seat cushion has automatic shut-off feature to avoid overheating. It produces soothing heat that helps to maintain metabolism and steady blood circulation. 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 can be unplug 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.