The ornamental design of a baby chair, as shown and described.
The patent or application file contains at least one drawing figure executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the office upon request and payment of the necessary fee.
FIG. 1 shows a perspective view of a baby chair according to my new design; and,
FIG. 2 shows a baby chair shown in FIG. 1 in a non-assembled condition, on a reduced scale.