FIG. 1 is a front perspective view of a first embodiment of a chair;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right-side elevational view thereof, the left-side being a mirror-image;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a front perspective view of a second embodiment of a chair;
FIG. 9 is a rear perspective view thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a rear elevational view thereof;
FIG. 12 is a right-side elevational view thereof, the left-side being a mirror-image;
FIG. 13 is a top plan view thereof; and
FIG. 14 is a bottom plan view thereof;
FIG. 15 is a front perspective view of a third embodiment of a chair;
FIG. 16 is a rear perspective view thereof;
FIG. 17 is a front elevational view thereof;
FIG. 18 is a rear elevational view thereof;
FIG. 19 is a right-side elevational view thereof, the left-side being a mirror-image;
FIG. 20 is a top plan view thereof; and
FIG. 21 is a bottom plan view thereof;
FIG. 22 is a front perspective view of a fourth embodiment of a chair;
FIG. 23 is a rear perspective view thereof;
FIG. 24 is a front elevational view thereof;
FIG. 25 is a rear elevational view thereof;
FIG. 26 is a right-side elevational view thereof, the left-side being a mirror-image;
FIG. 27 is a top plan view thereof; and,
FIG. 28 is a bottom plan view thereof.
The parts delineated in broken lines are not part of the claimed design.