Just gonna go ahead and cast my vote for Herman Miller Aeron as well. Aside from comfort/support, for me the killer feature is the breathability. I'm sure there

Just gonna go ahead and cast my vote for Herman Miller Aeron as well. Aside from comfort/support, for me the killer feature is the breathability. I'm sure there are others like it somewhere, but I haven't found anything that regulates heat while sitting like it does.