A dry sauna machine is provided, which adjusts temperature according to users taste and adjust angle of heater according to users sitting position. The machine includes a main body (10) for receiving a partial or whole body of the user, a heater (20) installed on floor surface of the main body (10), a far-infrared radiating member (30) installed on a top surface of the heater (20), and a foot stand (40) installed on both sides with respect to the heater (20) in order to avoid heat from the heater (20).