The Room Service at Hotel Josef
The room service at Design Hotel Josef Prague is mentioned by travel writers. Out of 11 professionals that we monitored, 2 acknowledged the room service, such as Star Service and Jetsetter.
Hotel Josef 
Star Service
Jetsetter
Star Service "Room service operates until 11:30 pm"
Jetsetter "Staff is friendly, but this isn’t a full-service hotel: There’s no restaurant for lunch or dinner (though room service is available), and Nespresso coffeemakers are available in only a handful of top rooms"
