What bucket seats will fit into a mk1 golf?

Hey there guys,

I have a mk1 golf project on the go, I need to make a thread but haven't had time get around doing it

I am wondering how I can get bucket seats to fit in a 1983 mk1 golf?

Are there specific subframes I need to get, specific size runners for seats?

I just want some recliner bucket seats. Help and links to products I need would be great

Thanks.