Stackable Stool

FIG. 1 is a front, left, top perspective view of a stackable stool showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a left side cross-sectional view taken along 9 - 9 of FIG. 7 .

The broken lines depict portions of the stackable stool that form no part of the claimed design.