Volvo used to make wagons with rear-facing seats, imagining the fun being the kids with your own space there. Some even have a phone to talk to the front seat. : r/Volvo
New Volvo ad remembers the joy of rear-facing jump seats - Autoblog
We Call the Back-Back! | Hemmings
Best Vehicles to Comfortably Fit Three Car Seats Across - Kelley Blue Book