Sofa Bed

FIG. 1 is a top perspective view of a sofa bed showing my new design.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a top view thereof.

FIG. 8 is a bottom view thereof.

FIG. 9 is an enlarged view of a portion indicated with “ 9 ” in FIG. 1 .

FIG. 10 is an enlarged view of a portion indicated with “ 10 ” in FIG. 7 ; and,

FIG. 11 is an enlarged view of a portion indicated with “ 11 ” in FIG. 7 .

The dot-dash broken lines in FIGS. 1 , 7 , 9 - 11 are included to show a partially enlarged view only and form no part of the claimed design.