 In other areas of the building or on other floors there are unisex areas, usually with a snack bar, ondol-heated floor for lounging and sleeping, wide-screen TVs, exercise rooms, ice rooms, heated salt rooms, PC bang, noraebang, and sleeping quarters with bunk beds or sleeping mats.Many of the sleeping rooms have themes or elements to them.Usually jjimjilbangs will have various rooms with temperatures to suit guests' preferred relaxing temperatures.