An assistance chair assembly includes a base and a chair is positioned on the base. Two upright boards are perpendicularly connected to the top of the base, and two extension portions extend from the rear end of the base. The chair includes two front legs and two rear legs. The front legs each have a curve slots which allows the chair to be is pivotable about the bolts extending through the rear legs of the chair. The weight center of the chair is not moved beyond the two extensions portions of the base when the chair is pivoted toward the two extensions portions.