For a passenger seat look for older VW GTI seats. The mid 80’s and early 90’s gti came with recaro that would be similar appearance. Or could be retailored to match
Suggest you sit on a flat surface with your back straight and measure the distance from the seat to the top of your shoulders. This will give you a good idea of which seats might fit. It took me a long time to find a competition seat that fits me. Finally found one in the uk. The SM seat is...