The ornamental design for a chairseat, as shown and described.
FIG. 1 is a front, perspective view of a chair seat.
FIG. 2 is a back, perspective view of the embodiment shown in FIG. 1.
FIG. 3 is a front, elevational view of the embodiment shown in FIG. 1.
FIG. 4 is a side, elevational view of the embodiment shown in FIG. 1. The opposite side is a mirror image and is not provided as a separate figure.
FIG. 5 is a top, plan view of the embodiment shown in FIG. 1.
FIG. 6 is a bottom, plan view of the embodiment shown in FIG. 1.
FIG. 7 is back, elevational view of the embodiment shown in FIG. 1.
FIG. 8 is another embodiment of chair seat with piping running along the sides and back of the chair set. The opposite side is a mirror image and is not provided as a separate figure; and,
FIG. 9 is a cross-sectional view taken along the lines 9-9 of FIG. 8.