I also dislike the Aeron. I have a Leap and it's not bad. I've never had a chair that's felt perfect. I'm curious if anyone out there has tried the Humanscale F

I also dislike the Aeron. I have a Leap and it's not bad. I've never had a chair that's felt perfect. I'm curious if anyone out there has tried the Humanscale Freedom chair with a headrest?