No problem my friend! AMG has a solution for you! Here is there there way for making up for Mercedes' lousy seats for the W124:
Or you could go all out and consider these:
Now that's what I call proper support!
These were for sale on Ebay recently:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=7963995384
There are more....many more...and all are still cheaper than what I've been quoted for new leather covers for one of my cars.