Thin bits of metal and bright blue light. Including glass & trim.
Not sure what type of seats as they were already fitted when I bought it, first images shows a side view they also have headrests. With regards to space, having just looked on line and I think mine are roughly the same amount of room as others, probably don't need replacement ones as these are ok, my initial inquiry was how to remove them to gain access below them in an easy manner as I thought I was missing something to do with the removal.
1984 Campervan 1.9DG Petrol WBX