FIG. 1 is a perspective view of a seat portion showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is an inner perspective view thereof.
The views of the seat portion not shown form no part of the claimed design. The broken lines depicting feet and the remaining portions of a chair represent environmental elements only and form no part of the claimed design.