The invention provides a chair for sight detection. The chair for the sight detection comprises a chair body, a base, a lifting mechanism, a lifting control switch, a measurement rod, a pillow support mechanism and a tape measure, and the lifting mechanism is installed on the base, and is connected with the chair body; the lifting control switch is connected with the lifting mechanism; the measurement rod is installed on the chair body; the pillow support mechanism is installed on the measurement rod or the chair body, and can move along the measurement rod under stress; the pillow support mechanism is provided with a standard mark, and the standard mark is located at the same horizontal line as eyes of a sight testee; the measurement rod is provided with scales in the vertical direction, and is used for measuring the distance between the standard make and the ground when the chair body is located at a specified height; the tape measure is used for measuring the distance between the chair body and the base. According to the chair for the sight detection, by lifting the pillow support mechanism and the chair body, the eyes of the sight testee and different tested sight marks can be kept on the same horizontal plane, and the accuracy of the sight detection is improved.