FIG. 1 is a top perspective view of a new design for a mattress cover;
FIG. 2 is a first longitudinal side view of the mattress cover of FIG. 1;
FIG. 3 is a second longitudinal side view of the mattress cover of FIG. 1;
FIG. 4 is a first width side view of the mattress cover of FIG. 1;
FIG. 5 is a second width side view of the mattress cover of FIG. 1;
FIG. 6 is a top view of the mattress cover of FIG. 1; and,
FIG. 7 is a bottom view of the mattress cover of FIG. 1.
Broken lines of the lettering, or logo, do not make up part of the claimed design. Likewise the broken lines, of cross-section pattern, between the wave design along the longitudinal sides of the mattress cover, do not make up part of the claimed design.