Nammo

will help ventilate the contact areas. They may have to put a backing behind the holes - not sure what material is behind the leather.

RareAir

<ul><li><a href="http://www.bcm.edu/pa/sweating.htm">a sure fire solution</a></li></ul>

Sharm

Hi, I looked into this a while ago. I found a couple of aftermarket seat ventilation systems you could install. Assuming you have perforated leatherette, the take off your seat cover and replace the Audi seat heater with a combined seat heater/ventilator - ie it heats up on the heat setting - they put a switch on the seat and pumps air through the seat on the cool setting.

http://www.rti-products.com/automotive.ivnu
http://www.aggroupworldwide.com/comfort/agcomfort.html

Good luck.