ProLine PLMS7 7-Guitar Folding Stand Black | Musician's Friend
I have one of these. It works well enough, whatever it's made out of I believe won't fuck up nitrocellulose finishes, and while it wasn't perfectly level out of the box, a couple picks and some electrical tape fixed that.
I'm contemplating going back to wall hangers, though, as I like how they look and it'd be nice not to lose floor space in an entire corner of my room for it. You're not in New England by chance, are you?