If you're globalist (from nights and have TSU) then Etoile also typically has suites available. It's a great use of booking a super basic room (at a reasonable rate - I was looking at August rates of $180 or so) and upgrading to a suite with views.
But I agree with everyone else, it's not a particularly memorable hotel. Don't get me wrong - I really liked our stay there, and if you don't mind being slightly outside of the central part of Paris it was a nice stay.
The regular rooms are tiny though. My recollection is 180 sqft? Very well designed, but small.