FIG. 1 is a front perspective view of a sofa, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a side view thereof taken from the right of FIG. 3;
FIG. 5 is an opposite side view thereof taken from the left of FIG. 3;
FIG. 6 is a rear view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a front perspective view of an alternate embodiment of a sofa, showing my new design;
FIG. 9 is a rear perspective view thereof;
FIG. 10 is a front view thereof;
FIG. 11 is a side view thereof taken from the right of FIG. 10;
FIG. 12 is an opposite side view thereof taken from the left of FIG. 10;
FIG. 13 is a rear view thereof; and,
FIG. 14 is a top plan view thereof.
Any specific color shown in the drawings is for the purpose of illustration only and forms no part of the claimed design.