Quote Originally Posted by Teutonic Knight
I've never seen one of these before, as I've never been in a women's restroom....
They don't exist in public restrooms (that I am aware of) only in homes. Interesting that you've never seen one, all of my parents homes have had one, though they recently ripped theirs out when their redid the master bathroom a year ago.

Here's what one looks like with proof of their use in private homes: