FIG. 1 is a perspective view of a first embodiment of a chair of the claimed design;
FIG. 2 is a left side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a perspective view of a second embodiment of a chair of the claimed design;
FIG. 7 is a left side view thereof;
FIG. 8 is a front view thereof;
FIG. 9 is a back view thereof;
FIG. 10 is a top view thereof;
FIG. 11 is a perspective view of a third embodiment of a chair of the claimed design;
FIG. 12 is a left side view thereof;
FIG. 13 is a front view thereof;
FIG. 14 is a back view thereof; and,
FIG. 15 is a top view thereof.
The broken lines showing is included for the purpose of illustrating environment of the design and forms no part of the claimed design.