FIG. 1 is a perspective view of a chair, showing a first embodiment of my new design;
FIG. 2 is a front view thereof;
FIG. 3 is rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a perspective view thereof, showing a second embodiment of my new design,
FIG. 8 is a front view thereof;
FIG. 9 is rear view thereof;
FIG. 10 is a side view thereof;
FIG. 11 is an opposite side view thereof; and,
FIG. 12 is a top view thereof.
The portions of the chair illustrated in broken lines form no part of the claimed design.