What can I say...absolutely spot on! The apartment is very basic but isn't missing anything. We stayed in apartment A9 (i think the site manages several apartments under each name but i might be wrong!)
FYI - there were two of us sharing and were there for 4 days.

So - the review:
Location - Perfect. About 5 minutes stroll from St Peters sqare, 10 mins from the nearest metro (Ottoviano). Its a small back street called Borgo Vittorio (Borgo Pio is the parallel road next to it). Opposite the apartment is a small square with a university library so its fairly lively but quiet at night. Borgo Pio has a stack of great restaurants (HINT: Come out the door - turn right - take your next right, first restaurant you come to is amazing!)

The Appartment - Open the door and you have a small hall/room with a very large mirror, to your left is the kitchen, then the bedroom then (straight ahead) the bathroom.

Kitchen - One small worktop cooker (2 electric rings... more