Things happen, or often don't happen, without apparent reason and what exact room he's referring to is hard to say exactly. (screenanarchy.com)
Arnold - one of the co-creators of the Westworld park — had conversations with Dolores in this exact room setting and while wearing these exact clothes. (businessinsider.com)
He then put a sign saying, «people who stayed in this exact room reused their towels at least once during their stay.» (bothsidesofthetable.com)