Chair

A chair comprises a chair body and a support body. The chair body comprises a seat, armrests arranged on the side parts of the seat, a chair back arranged at the back side of the seat, and four chair legs arranged under the seat, wherein a screw hole is formed on each of the four chair legs of the chair body; and the four chair legs of the chair body are disposed inside the support body and are fixed to the support body through screws. The support body comprises a plurality of position adjusting rods, wherein each position adjusting rod is provided with two positioning holes corresponding to the screw holes of two adjacent chair legs; and the screws are used for fixing the chair body and the support body in a manner of first penetrating the positioning holes in the position adjusting rods of the support body and then penetrating or entering into the screw holes of the chair legs, so as to enable screw nuts of the screws to be disposed at the outer side of the support body.