The first room I got reeked of tobacco stench that would not go away. I moved to another room that was free of tobacco smell, but due to poor zoning, the stench still leaked into the room, either from adjacent rooms or from the corridor. Tourists (and probably staffs as well) smoke everywhere they wish. I guess this is also the case for other hotels of this calibre.
Unless you are smoker or don't mind tobacco smoke, stay clear of hotels with no cigarette zoning in Bali and everywhere else in Indonesia. Staffs at the hotel are very friendly and highly commendable though, but food here is mediocre.