FIG. 1 is a top, front, and left side perspective view of a baby seat showing my new design; FIG. 2 is a top view thereof; FIG. 3 is bottom view thereof; FIG. 4 is a left side view thereof; FIG. 5 is right side view thereof; FIG. 6 is a back view thereof; and, FIG. 7 is a front view thereof.