It must be light strong and inexpensive. This would be used to make staging furniture. So it is moved often.
People don't use the furniture
Also something that is easily assembled and disassembled so it can be easily transported and stored.
Oooohhhh! I guess I should have thought of that (sold our house a couple years ago, and it was indeed staged)."Staging" here is a real estate term. It means decorating a room for show so it can sell better.
Good point -- moved to the General Discussion forum...Is this really a physics question? I suppose everything is physics in the end...