There are 27 guestrooms at Ariston Hotell. Beds come with pillowtop mattresses. Bathrooms feature showers with handheld showerheads, and hair dryers. Wireless Internet access is available for a surcharge. In addition to desks, guestrooms offer direct-dial phones with voice mail. 28-inch televisions have cable channels. Rooms also include separate sitting areas, blackout drapes/curtains, electronic/magnetic keys, and clock radios. Guests may request microwaves, irons/ironing boards, and wake-up calls. Cribs (infant beds) are available on request. Guestroom renovations were completed in August 2008. Guestrooms are all non-smoking.