The Hofmann dorm in Erlangen is a student dorm managed by the state-funded Studentenwerk Erlangen-Nürnberg (which vaguely translates to student services). This websites is here to give you a quick overview over some of the common questions you may have.
How to apply for a room
The Studentenwerk Erlangen-Nürnberg handles applications. To apply, read up what you need to know on their Housing page.
All rooms include a small kitchen area, a bunch of cabinets, a wardrobe, a bed including mattress, a wooden desk and a private bathroom including a shower.
You can read more about the rooms and the dorm at werkswelt.de.