Chapter 3, Seat Warmers with Air Conditioning by Rebecca Gross, One of my greatest little joys in life is heated seats. My basic trajectory in life was cloudy upstate New York, windy Northern California, and the sharp mountains of Khazastan, and then the Colorado Front Range. But my first experience with heated seats was in a Florida rental car in 110-degree weather with 90% humidity. It was the first time that my lower back finally felt warm.