Sofa

FIG. 1 is a perspective view of a sofa showing my new design; FIG. 2 is a top plan view thereof; FIG. 3 is a back elevation view thereof; FIG. 4 is a right side elevation view thereof; FIG. 5 is a front elevation view thereof; FIG. 6 is a left side elevation view thereof; FIG. 7 is a perspective view of the sofa in use; and, FIG. 8 is a perspective view of the sofa in an alternate configuration of use.