We claim the ornamental design for an seat assembly, as shown and described.
FIG. 1 is a perspective view of a seat assembly according to an embodiment of the invention with the seat member disposed above the base and the seat being folded down.
FIG. 2 is a perspective view of a seat assembly according to an embodiment of the invention with the seat member coupled to the base member and the seat being folded up.
FIG. 3 is a first side elevational view of the seat assembly with the seat and base members coupled and the seat folded down.
FIG. 4 is a rear elevational view of the seat assembly of FIG. 3.
FIG. 5 is a second side elevational view of the seat assembly of FIG. 3.
FIG. 6 is a front elevational view of the seat assembly of FIG. 3.
FIG. 7 is a top plan form view of the seat assembly of FIG. 3; and,
FIG. 8 is a bottom plan form view of the seat assembly of FIG. 3.
The short dashed lines shown on the seat cushion in FIGS. 2, 7, and 8 are understood to represent stitching.