The hotel is very convenient if you have business at Vienna International Center. The access to the center of Vienna is very easy by using subway when you want to visit historic buildings and to eat traditional foods.
We were a level client and was immediately given a room with the view of a building site. No aircon and a broken shower door and no phone working. I was moved to a better room.
Level lounge is excellent but electric plugs not working and no air con. The hotel is roasting.
Overall for a luxury business hotel, it was mid