Here’s some tips to get some back pain relief if you drive a lot. Buy or make your own car seat. Probably the best way, and certainly the cheapest, is to buy two pieces of plywood from a lumberyard - one that is seat-sized, the other tall and wide enough to support your back. If you’re handy, cover both pieces of wood with 1.3 cm (half inch) of firm foam rubber and a cover, then connect the two pieces of wood with hinges. If you’re not handy, simply place a chair back support or rolled-up to