Pet bed

FIG. 1 is a top, front, left perspective view of a pet bed showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the inner surface of the top of the pet bed represent stitching and form no part of the claimed design. The remaining broken lines in the drawings depict portions of the pet bed that form no part of the claimed design.