FIG. 1 is a back and side perspective view of the wheelchair cushion of the new design;
FIG. 2 is a side elevational view of the wheelchair cushion of the new design;
FIG. 3 is a top elevational view of the wheelchair cushion of the new design;
FIG. 4 is a front and side perspective view of an alternate embodiment of the wheelchair cushion of the new design;
FIG. 5 is a side elevational view of the wheelchair cushion of the new design; and,
FIG. 6 is a top elevational view of the wheelchair cushion of the new design.
The broken lines shown in the drawings illustrative environment and form no part of the claimed design.