Everything was great! Location is in the heart of Trastevere - effortless to find! A lot of restraints and bars within walking distance and self-check-in is really convenient for travelers arriving in the late evening. And free drinks in the minibar were a pleasant surprise
Cons: sound isolation is not so good, so you can hear the neighbor's doors when they come back)
But, overall I recommend Numo for the short stay in Trastevere, and for Rome exploring