Upgrades to Preferred Rooms.
Diamond HHonors guests will receive upgrades to preferred rooms, based on availability for the entire stay at the time of check-in. Upgrades for Diamond HHonors guests may include the next-best available room from the room type booked. Upgrades may also be rooms with desirable views, corner rooms, rooms on high floors, rooms with special amenities, rooms on Executive Floors**, or suites, as identified by each property. Some exclusions based on rate and room type may apply.