FIG. 1 is a top, front, and left side perspective view of a base showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is an additional top, front, and left side perspective view thereof, with the broken line disclosure of a towel bar being for illustrative purposes only and forming no part of the claimed design;
FIG. 8 is an additional reduced top, front, and left side perspective view thereof, with the broken line disclosure of a toilet roll bar being for illustrative purposes only and forming no part of the claimed design;
FIG. 9 is a top, front, and left side perspective view of a second embodiment thereof, with the broken line disclosure of a toilet roll bar being for illustrative purposes only and forming no part of the claimed design;
FIG. 10 is a reduced top, front, and right side perspective view thereof, with the broken line disclosure of a towel bar being for illustrative purposes only and forming no part of the claimed design;
FIG. 11 is an additional reduced top, front, and right side perspective view thereof, with the broken line disclosure of a shelf and shelf clamps being for illustrative purposes only and forming no part of the claimed design; and,
FIG. 12 is an additional reduced top, front, and right side perspective view thereof, with the broken line disclosure of a towel bar being for illustrative purposes only and forming no part of the claimed design.