Hilton Beijing:
"The club lounge is a small warren suggesting it was a bit of an afterthought. But overall you'd be unlikely to be unhappy staying here"
I don't want to leave readers with the impression that this is still the case. The new club lounge (I visited there in December) in the Executive Tower is quite spacious/airy, not at all like the old lounge. Still one of my favorite international chain hotels in Beijing.