The fourth floor is 9,000 square feet of open space. There are two permanent structures but they are very open. One we have turn into a small library area and the other is a lounge. There are 8 foot tall windows on all four sides and a large skylight in the center of the space. The ceilings are 12 foot tall. There's a stage in one corner surrounded by a dance floor and on the opposite side, there's a bar area. 

The furniture is constantly being moved about and being reupholstered. You are allow to use a  few as props as long as you put it back. Please note that some pieces are very fragile.