This is exactly what the listing says it is - small, compact, clean and just what you need for a few days stay in Madrid.
Communication with Francisco was good, check in was very easy as Francisco sent detailed instructions.
The only thing I would say is that the walls are very very thin! You can hear a lot and if you have a noisy neighbour you really can hear everything!! Also generally there is quite a bit of noise, and music from neighbouring bars so if you’re a light sleeper just an FYI!