Thanks for the replies guys, will contact imperial and see if they are willing to do seat conversions as a stand alone service

We have an unconverted 96 (I think) bongo with split rear seats. We want to keep this arrangement and leave the bongo unconverted.
However I find the bed too lumpy even with a memory foam topper. I was wondering if anyone ha had their original seats reupholstered so that they are flatter - more like ...