The ornamental design for a storageottoman, as shown and described.
FIG. 1 is a front elevational view of a storage ottoman showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an exploded perspective view demonstrating the removable top panel as being removed from the base;
FIG. 8 is a top plan view of the removable top panel thereof; and,
FIG. 9 is a bottom plan view thereof.
My storage ottoman design is characterized by the visual form of a dice that has a removable top panel with a cushion attached on one side and a flat surface on the other. The hollow interior allows for storage.