Originally Posted by DanTwoLakes
There's only so much you can do when adding foam to a Corvette seat. You'd have to have the seat covers remade, including changing the listings to provide more depth which would not be cheap. Corvette seats are not that great anyway, especially older ones. These seats had an inch of foam added to them, and there wasn't room to do more. They're still not very comfortable.
Dan you were next on my list, I was going to suggest that he PM. you. If anyone knows it's you.