Sofa

FIG. 1 is a front, right, top perspective view of a sofa, showing my new design;

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front elevational view of the enlarged scale thereof;

FIG. 4 is a rear elevational view of the enlarged scale thereof;

FIG. 5 is a left side view of the enlarged scale thereof;

FIG. 6 is a right side view of the enlarged scale thereof;

FIG. 7 is a top plan view of the enlarged scale thereof; and,

FIG. 8 is a bottom plan view of the enlarged scale thereof.