"First the positives:
Location - superb and close to decent restaurants.
The hotel bar - expensive! But superb cocktails, quiet, exclusive and felt like a high-end members' club.
The concierge - friendly, helpful and exactly what you'd expect.
Quiet location, despite being a 10 minute walk to the Spanish Steps.
But....
The rooms are spacious, but sparse. They feel like a 3* room.
The plumbing is old, so the shower never got very hot and took FOREVER to get warm.
Bathroom amenities were basic...