I just saw this as I was perusing sonic screwdriver history and saw this screen grab from the Tom Baker episode The Robots of Death:
(the best grab I could find quickly without grabbing a screen shot off my dvd myself.. which hardly seemed worth the work for a silly post like this)
Which we all recognize as this couch:
Which you can apparently still order (custom made, of course)
Anyway.. I was amused and thought someone else might have been as well.
Now, if only Tom Baker would have had sex grenades, it would have been a whole different show...