Step Stool for Toilet

FIG. 1 is a perspective view of a step stool for toilet showing my new design;

FIG. 2 is a left view thereof, a right side view being a mirror image of the left side view;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the step stool for toilet that form no part of the claimed design.