What is the most comfortable car to drive for people who have lower back problems?

Since getting into and out of the vehicle can cause or aggrevate a pre-existing conditon, avoid sports cars, "soccer-mom vans. pickups and SUV's, get a full sized sedan with a fully adjustable seat including a lumbar support system. Some people call them "old people's cars", but they are easy to enter and exit, and which counts more , image or comfort.