Back and Seat for a Chair

FIG. 1 is a front, right-side perspective view of a back and seat for a chair showing our new design;

FIG. 2 is a rear, left-side perspective view thereof;

FIG. 3 is a rear, bottom perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left-side elevational view thereof;

FIG. 7 is a right-side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the back and seat for a chair and form no part of the claimed design.