The Louisiana Purchase stretched from the Mississippi River to the beginning of the Rocky Mountains. Official boundaries were not determined, except that the eastern border ran from the source of the Mississippi River north to the 31 degrees north.
Cooled (or air conditioned) seats work by confining cooled air directly in the seat where the passenger is seated. Multiple fans are put within the seat to provide air circulation. The air from the fans blows through a diffusion layer to spread the cool air throughout the seating material, cooling the whole surface.
Product Overview. The Wagan Heated Seat Cushion is perfect for cold weather or winter driving. It provides warmth for your back and bottom as well as a comfortable seat to sit on. This heated seat cushion features a temperature control switch that can be set to either high, low or off so you can find the perfect setting every time. It is powered by the 12-Volt cigarette lighter adapter in your car, and features a 4 ft. cord for convenient placement in your vehicle.