Trim behind seats

There is a piece of trim that goes behind the seats at the top to cover the edge at front of the boot box (this was one of the items I had to re-stick the vinyl).

I contemplated a couple of options on how to fix it in place but in the end decided to rivet in place with the rivets under where the harness mounting go so they would be hidden.

I first taped it in place:




Then put 4 split rivets under the harness mountings: