Single room 270pm very close to Plaza de Castilla

Single room to share in a nice and quiet flat, on line 1.  Very close (1 stop) to Plaza de Castilla.  Flat is located on a quiet street and 1 mins to shops and bars. 5 mins to a large park.  To share with 2 male professionals (english and spanish). male or female wanted. Flatmate must be clean and tidy. non smokers.