FIG. 1 is a front right perspective view of a first embodiment of a chair showing my 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 elevation 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 my 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 elevation 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 portions of the chair that form no part of the claimed design. The second embodiment is shown with symbolic break lines, and those portions of the article between the break lines form no part of the claimed design.