The Room Service at W San Francisco
W San Francisco's room service is referenced by professional travelers. Out of 14 professionals that we monitored, 2 praised the room service, including Star Service and Jetsetter.
W San Francisco 
Star Service
Jetsetter
Star Service "Room service runs 24 hours a day"
Jetsetter "A “hangover kit”—Advil, mouthwash, sunglasses, and vitamin water—is available via room service, while the 5,000-square-foot spa maximizes relaxation potential"
