FIG. 1 is a top plan view of an infant's mattress showing my new design;
FIG. 2 is an end elevational view thereof, the opposite end being a mirror image of that shown;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of that shown;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a perspective view thereof.
The cross-hatching is intended to represent conventional fabric and is understood to repeat uniformly over the areas shown.