Baby Bath Seat

FIG. 1 is a front, top, and right perspective view of the baby bath seat wherein the backrest is in a flat position showing my new design; FIG. 2 is a rear, bottom perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a partial enlargement view of area 9 in FIG. 1 ; FIG. 10 is a partial enlargement view of area 10 in FIG. 1 ; FIG. 11 is a partial enlargement view of area 11 in FIG. 1 ; FIG. 12 is a partial enlargement view of area 12 in FIG. 2 ; and, FIG. 13 is the seat in a use state wherein the backrest is in upright position. The broken lines throughout the drawings figures depict portions of the baby bath seat that form no part of the claimed design. The dot-dash broken lines depict the boundaries of the FIGS. 1 , 2 and 9 - 12 enlargement that forms no part of the claimed design.