Originally Posted by
shaggy_mutt
Actually, I'm using both -- are there two competing lounges?

No it's the same lounge operated by DB but allows comfort 1 passengers to use it as well.
Have a look on the DB website for more information.
It's not as good as say the Virgin Lounge @ London Euston but the machine makes a decent coffee & it's a lot quieter than sitting in the food court.