The ornamental design for a rack for furniture, as shown and described.
FIG. 1 is a perspective view of a rack for furniture showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof, the left side view thereof being a mirror image;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view of usage; and,
FIG. 8 is a perspective view of usage.
The rack for furniture is made from a flexible material.
The broken lines in FIGS. 1-6 are for the purpose of illustrating portions of the rack of the furniture and form no part of the claimed design. The broken lines in FIGS. 7-8 are for the purpose of illustrating the environmental structure and form no part of the claimed design.