Anyone making a backrest?

[Blockhead_imp]

Several members have engineered their own solutions using universal backrests and they look pretty good. The site's search function should return some examples.

I opted to go with the Hepco and Becker Alurack, which has a raised bar that comes up behind the seat. I've been scouring the Internet for a pad that might fit, but haven't had much luck. The upholstery guy that recovers my seats says he can whip one up for me, so I think I'll be going that route. Here's the H&B rack, minus the pad :

I really like the looks of those red side covers....how much did they set you back if you don't mind me asking and where did you get them?