An image heating apparatus heats an image on a recording material and includes: a rotatable belt; a pressor contacting the belt to nip and feed the recording material; a stretcher stretching the belt; a detector detecting a position of the belt perpendicular to a rotational direction of the belt; an executor executing a first control mode for controlling a position of the belt by inclination of the stretcher on the basis of an output of the detector, and a second control mode for controlling the position of the belt member by inclination of the stretcher on the basis of the output of the detector and for stabilizing the position of the belt; an inputter inputting information relating to the recording material; and a selector for selecting the first control mode or the second control mode in accordance with the information inputted to the inputter.