FIG. 1 is a perspective view of a hearth cushion, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a second embodiment;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a top plan view thereof; and,

FIG. 11 is a bottom plan view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.