Cushion

FIG. 1 is a front view of first embodiment of cushion showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a view of use state thereof; and,

FIG. 8 is another view of use state thereof.

The evenly-spaced broken lines where present illustrate environment of the cushion that form no part of the claimed design.