Some aspects of improvement.
The address shown on the page ISN'T the real address, I suggest you KEEP THE REAL ADDRESS WITH YOU immediately after you get it.
If you arrive after 11:00 pm(maybe because your flight is delayed or you had some delay out of your hands) YOU MUST PAY 20€ IN CASH. I was in touch with him all the time and he never told me until we arrived. He must write it.
The TOWELS ARE SO OLD.
The beds ARE SO SMALL.
The room was so warm when I asked him about the air conditioner control, he said was not the season to use it, so I tried to open de window.
The Wifi is bad.
Benefits.
He gives you some TOURIST suggestions and a map.
He KEEPS your luggage after the checkout.
The place is near of the Rome terminal