Related Clues:

• Motel extra
• Hotel room roll-in
• Foldaway, perhaps
• Sleeping aid
• Armless couch
• 'M*A*S*H' prop
• Base bunk
• Quonset hut furnishing
• Fold-out bed
• Collapsible place to collapse
• Dual-purpose couch
• Spare room item
• Soldier's bed
• Barracks unit
• Gas that plants absorb, briefly