I saw some new-to-me options and or features in a Safari Condo Sprinter model on display in their showroom.
One option was to have two fridges for extended travel. An unused one can serve as a storage unit if it is not needed.
Another was an expandable bathroom. You press a button and the walls of the bathroom slide further into
the van and expand the bathroom area. You get a large stand-up shower area.
Large stand-up shower
The slide-out step looked useful:
The Tripp-Lite monitor panel location seemed to me to make good use of space: