The ornamental design for a pedestalbase, as shown and described.
FIG. 1 is a top perspective view of a design for a pedestal base, a pedestal component being shown in broken lines to disclose the environment related to the design embodying this invention, the pedestal component serving to support a table top, seat or other object above the base.
FIG. 2 is a side elevation as viewed from the bottom in FIG. 3.
FIG. 3 is a top plan view of the design shown in FIG. 1.
FIG. 4 is a bottom plan view as viewed from the bottom in FIG. 2; and,
FIG. 5 is a perspective view of the embodiment of FIGS. 1-4 with the arms of the base folded downwardly from the radially extended position of FIG. 2.