The ornamental design for a seat, as shown and described.
FIG. 1 is a front perspective view of a seat embodying my design in the
form of a chair, the rear of the seat being conventionally flat and
unornamented.
FIG. 2 is a front perspective view of the seat of FIG. 1 shown in the form
of a sofa, the rear of the seat being conventionally flat and
unornamented.
FIG. 3 is a side elevational view of one of the two identical ends of the
chair of FIG. 1.
FIG. 4 is a front elevational view of the chair of FIG. 1.