I stayed one night in this hotel in January 2012 and had a positive overall experience. As mentioned by previous reviewers, this is two hotels in one. Was booked in the Park side which is a premium offering exclusively in the tower. They have a different set of elevators and nice furnishings. Room was clean, well maintained, quiet and spacious.
A few areas of improvement....
Hotel Shuttle: I had a 2am flight out of the international airport and was surprised to learn that their free airport shuttle doesn't run at midnight. They did arrange for a taxi and it was 23 Brazilian Reals. Having to pay defeated part of the purpose of staying at an airport hotel. Poorly done.
Baggage service: They immediately wanted to handle my bag and deliver it to the room. Not a problem, however, 15 minutes later my bag remained downstairs. I went downstairs to check on it and no one was around. Grabbed the bag and wheeled it to my room. No questions asked if it was mine and no hotel staff asked any questions. Leave your bag with them at your peril.
Room Service: Ordered room service and was impressed with the speed of the delivery. However, the pasta was tasteless and bill mighty expensive. Unless you really have to, I would choose an alternative.
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC