FIG. 1 is a top perspective view of a potty seat base with handle in accordance with the design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front side view thereof;
FIG. 6 is a back side view thereof; and,
FIG. 7 is a right side view thereof; the opposite side view is a mirror image of this view.
The portions shown in broken lines form no part of the claimed design.