Well, I'm just a fat 'effer (at least I'll admit it!), tall, and I hate these seats too. Flat seat w/little padding, no lumbar and the back (upright) is not shaped for a large human, if any human at all.

Funny, I don't have any issue with head room. Nice thing about roadsters.

Probably designed by committee. Of small aliens.

I have nothing to offer, but I will watch this thread, hoping!