Chair seat and back

FIG. 1 is a front elevational view of a chair seat and back according to my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view, and is also a mirror image of the right side thereof;

FIG. 6 is a right side cross-sectional view, which is taken along the lines 6--6 of FIG. 1; and,

FIG. 7 is a top cross-sectional view of the seat portion, which is taken along the lines 7--7 of FIG. 5.