the big problem for us was the noise. the floors are made of wood, then when people wake up and walk around, you can heard them in the middle of the night. in general our stay was quite good.
perfect location: rerb 20min walking; metro station les gobelins 2 min; near montparnasse with lots of restaurants.
room: comfortable beds, soft pillows, very clean, no tv.
bathroom: small but enough, change towels everyday, no bath gel, no hair gel, no hairdryer.
breakfast: nice although it must be inclued the orange juice in the 5.50 eur. coffee, milk, chocolate, bread, butter and jam.