Folding Stool

FIG. 1 is an exploded front, right and top perspective view of a folding stool, showing my new design. FIG. 2 is a rear, left and bottom perspective view thereof. FIG. 3 is a front elevation view thereof. FIG. 4 is a rear elevation view thereof. FIG. 5 is a left side elevation view thereof. FIG. 6 is a right side elevation view thereof. FIG. 7 is a top plan view thereof. FIG. 8 is a bottom plan view thereof. FIG. 9 is an enlarged view of detail 9 in FIG. 1 . FIG. 10 is an enlarged view of detail 10 in FIG. 1 . FIG. 11 is an enlarged view of detail 11 in FIG. 8 . FIG. 12 is a front, right and top perspective view of the folding stool of FIG. 1 in an assembled configuration; and, FIG. 13 is an exploded front, right and top perspective view of the folding stool of FIG. 1 , wherein the stool base is in a folded configuration. The dashed broken lines depict portions of the folding stool that form no part of the claimed design. The dot-dash broken lines in FIGS. 1 and 8 - 11 depict the boundaries of the enlarged views and form no part of the claimed design.