Folding Chair

FIG. 1 is a front elevation view of the folding chair showing the new design; FIG. 2 is a rear elevation view thereof; FIG. 3 is a left side elevation view thereof; FIG. 4 is a right side elevation view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; and, FIG. 7 is a perspective view thereof. The broken lines shown in the drawings illustrate portions of the article that form no part of the claimed design.