Cushion Sleeve

FIG. 1 is a front, top, right perspective view of a cushion sleeve showing the new design; FIG. 2 is a rear, bottom, left perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is left-side elevation view thereof; FIG. 6 is a right-side elevation view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; and, FIG. 9 is a magnified cross-sectional right-side elevation view thereof, as indicated at line 9 - 9 in FIG. 3 . The broken lines of even length shown in the drawings illustrate portions that form no part of the claimed design.