FIG. 1 is a front right perspective view of a first embodiment of a chair showing our new design;
FIG. 2 is a rear right perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof, the left side view being a mirror image;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a front right perspective view of a second embodiment of a chair showing our new design;
FIG. 8 is a rear right perspective view thereof;
FIG. 9 is a front elevation view thereof;
FIG. 10 is a right side elevation view thereof, the left side view being a mirror image;
FIG. 11 is a rear elevation view thereof; and,
FIG. 12 is a top plan view thereof.
The broken lines represent environmental subject matter and form no part of the claimed design. FIGS. 7-9, 11, and 12 include break lines and those portions of the article between the break lines form no part of the claimed design.