Mattress

Description

FIG. 1 is a front elevation view of a mattress 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;

FIG. 7 is a first perspective view thereof;

FIG. 8 is a second perspective view thereof; and,

FIG. 9 is an enlarged view taken from the encircled area 9 shown in FIG. 7.

The broken line circles in FIGS. 7 and 9 depict the limits of the enlarged view and form no part of the claimed design.

Claims

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