The Bar/Lounge at Valentin Quinta Avenida
The bar/lounge at Four Points by Sheraton Havana is acknowledged by those who travel for a living. Out of 3 reviews tracked on TripExpert, 2 mentioned the bar/lounge, like Oyster and Star Service.
Valentin Quinta Avenida 
Oyster
Star Service
Oyster "The area has its advantages, such as ample space for a freeform pool that always seems to have open loungers"
Star Service "Standard amenities include telephones, air-conditioning, satellite TVs, hair dryers, minibars (fee), in-room safes and coffee makers"
