US D336134 S
FIG. 1 is a top front perspective view of an orthopedic back cushion, showing my new design;
FIG. 2 is a bottom rear perspective view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;
FIG. 4 is an end elevational view thereof; and,
FIG. 5 is a top plan view thereof.