A chair having a seat portion that is capable of selectively moving between a rocking position and a stop position, the seat portion being joined to a bottom support comprising a rocking section, a flat section, and a transitional section, the rocking section having a defined curvature and extending between a front end of the bottom support component and the transitional section, the flat section having a substantially flat portion extending between a back end of the bottom support component and the transitional section, in the rocking position the chair is movable along the defined curvature of the rocking section, in the stop position the chair is configured to limit movement of the chair to the stop position, wherein the chair transitions between the rocking position and stop position by rotating past the transitional section of the bottom support.