US Patent 7478878 Multi-directional, self-righting chair

A self-righting chair of the present invention includes: (i) a seat; (ii) a base member; and (iii) a connector connecting the base member to the seat, wherein the base member has a curved configuration, and wherein the base member has sufficient weight, such that when a force is exerted to move the chair from a substantially vertical position to a tilted position, the chair is moved from the substantially vertical position to the tilted position, then returns to the substantially vertical position when the tilting force is removed.