The ornamental design for a chair, as shown and described.
All of the material from the European Community Design Application which is essential to the claimed design is included herein. Any material in the European Community Design Application which is not present herein forms no part of the claimed design.
FIG. 1 is a front perspective view from the front, the top and one side of a chair according to the design,
FIG. 2 is a perspective view from the rear, the top and the other side to that of FIG. 1 of the chair of FIG. 1,
FIG. 3 is a front elevational view of the chair of FIG. 1,
FIG. 4 is a rear elevational view of the chair of FIG. 1,
FIG. 5 is a top plan view of the chair of FIG. 1,
FIG. 6 is a side elevational view of the chair of FIG. 1; and,
FIG. 7 is a side elevational view of the chair of FIG. 1, from the other side to that of FIG. 6.