FIG. 1 is a right side elevational view of a mattress or mattress topper showing my new design;
FIG. 2 is a top plan view of the mattress or mattress topper of FIG. 1;
FIG. 3 is a rear elevational view of the mattress or mattress topper of FIG. 1;
FIG. 4 is a front elevational view of the mattress or mattress topper of FIG. 1;
FIG. 5 is a bottom plan view of the mattress or mattress topper of FIG. 1; and
FIG. 6 is a left side elevational view of the mattress or mattress topper of FIG. 1; and,
FIG. 7 is a enlarged fragmental perspective view of the left front corner of the mattress or mattress topper illustrating the three dimensional depth of the design.