Sofa

FIG. 1 is a top perspective view of a sofa showing our new design in a first configuration of use;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top perspective view of the sofa of FIG. 1 , shown with environmental subject matter.

The broken lines in the drawings depict environmental subject matter, specifically an ottoman, and forms no part of the claimed design.