Technically, you could. However, the layout of the individual units will guaranteed that the bedrooms will have a window. The office is not guaranteed to have a window. Also, the closet in the office is much smaller than the closets of the bedrooms. There is no TV Wall in the office, but instead each wall will get 4 ethernet jacks. The main reason you should not use the office as a bedroom is safety. If there was an uncontrollable fire in the building, firefighters might have to put themselves at a greater risk to have a chance to rescue you. This not only endangers the firefighter, but if they have to come to you, then you are in danger as well.