Do you find your back rest hard?, I had the foam replaced in mine , now its as good as my Utopia back rest. I also had some foam taken out of seat , shaped it better and added softer foam, its a better seat now for long rides. I added a GW back rest for my wife to the Corbin seat, will have it done next week. Today Im working on a cup holder for passanger which fits in the gas tank cover on body. Wayne