One of the methods that can help you avoid pain in the back and neck is using a lumbar support pillow while driving. The reason behind the positioning of this pillow is to create a more comfortable sitting position. The main benefits of using this pillow are that it helps to prevent car-related injuries, allows for improved security and enhances comfort on long drives. A lumbar support pillow is a small pillow that fits behind and around the waist of a person whose spine is not aligned. It can be used from offices and cars.