The Hyatt Regency Chicago Hotel has received several good reviews from people who have previously stayed there. It seems as though it is a good hotel.
Hyatt Place is part of the Hyatt hotels chain. There are many different locations available to choose from. They would be an excellent selection for your next vacation.
They stay at their homes in Chicago It is possible that some of them live in hotels
The Radisson Chicago O'Hare does have a seasonal outdoor pool.