Modern seats and shoulder belts

I at first thought you guys were crazy replacing the seats, Wednesday went on a 40 mile cruise and my back and stomach still hurt, I'm hoping it was lifting a 100 lb pipe at work and not the seats. My problem is finding something that doesn't look too out of place in a convertible. If I win the lottery I would have my seats redone in a stock appearing style with lumbar support and more bolstering to the sides, and have them modified to recline slightly.

A member here has a beautifully done early A vert with Sebring seats that looked natural. Search Sebring seats , you should find pics. Also Google corvair kid. -pauly