Office chair

Description

FIG. 1 is a perspective view of an office chair showing my new design;

FIG. 2 is a front view of an office chair.

FIG. 3 is a rear view of an office chair.

FIG. 4 is a left side view of an office chair.

FIG. 5 is a right side view of an office chair.

FIG. 6 is a top view of an office chair; and,

FIG. 7 is a bottom view of an office chair.

The broken lines in the drawings depict portions of the office chair that form no part of the claimed design.

Claims

The ornamental design for an office chair, as shown and described.