Always up since the slide won't come in if the bed is in the down position in my floorplan. As others state, it takes two seconds to jack knife the couch and release the pins to pull it down.
Pull-Rite 16K Super 5th
2014 Rockwood Signature Ultra-Lite 8289WS
2011 Chevy 2500HD - DuraMax (Just over 5000 miles now!)
Nights camped in 2014 - 21