Additional Info
AS far as I can tell, this decoration exists in the Strongholds Decorations list, but it does not actually exist in-game – there’s no way to actually get it. It is listed as a “bugged decoration” by another player on a report on the forum.
Here is the information about the decoration that used to be on TOR Decorating:
A Traitor Among the Chiss, Decorations, Flashpoints, Floor Covering, Flooring, Furniture