The ornamental design for a chair, as shown and described.
FIG. 1 is an isometric view of an ornamental design of a first embodiment of a chair showing our new design;
FIG. 2 is a front orthographic view thereof;
FIG. 3 is a rear orthographic view thereof;
FIG. 4 is a right side orthographic view thereof;
FIG. 5 is a left side orthographic view thereof;
FIG. 6 is a top orthographic view thereof; and,
FIG. 7 is a bottom orthographic view thereof.
The broken lines shown in FIGS. 1–7 are for illustrative purpose only and form no part of the claimed design.
The fragmented crosshatching shown on the front backrest member in FIGS. 1 and 2 is understood to represent mesh fabric and would be continuous throughout the circumscribed areas.