US D307689 S
FIG. 1 is a top perspective view of mattress pad material showing my new design, the bottom being plain and unornamented and the ribbing being understood to extend uniformly through its indeterminate length which is shown broken-away; and
FIG. 2 is an enlarged fragmentary side elevational view thereof;
FIG. 3 is an enlarged fragmentary side elevational view of an alternate embodiment thereof, the only difference residing in the configuration of the edge of the ridge elements.