Dining Chair

FIG. 1 is a top, front and left side perspective view of a dining chair, showing our new design; FIG. 2 is a bottom, rear and right side perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a rear elevational view thereof; FIG. 5 is a left side elevational view thereof; FIG. 6 is a right side elevational view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; and, FIG. 9 is bottom, front and right side perspective view thereof. The broken lines show the features of the dining chair that form no part of the claimed design.