Mattress cushion

Description

FIG. 1 is a front elevation view of a mattress cushion showing the new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the drawing figures are included for the purpose of illustrating portions of the mattress cushion that form no part of the claimed design.

Claims

The ornamental design for a mattress cushion, as shown and described.