The flat is located in the heart of Friedrichshain , Tram (1min walk) , U-Bahn (5min walk) , S-Bahn (15min walk). Really easy to go everywhere in Berlin in this location. Kreuzberg is very near ,Mitte as well.
You have a lovely private room with a small balcony . The living room is 40meters square big . There is a comfortable sofa + 1 person mattress extra . So the flat can welcome 4 persons .