Denny, start looking for a set and they get a whole lot harder to find. I have been involved in a few searches and just as Tim has, have collected a set for myself. I did though get to enjoy them awhile before I took the truck apart for paint. They are incredibly comfortable. The seat back follows the plane of the lower seat cushion that you sit on so that there is no "back rub" with normal bounce and rebound. I know this doesn't sound like a big deal, but ride on a set and you will appreciate the engineering.