US Patent 12108884 4-star base for a chair

A base for a chair is described. The example base for the chair includes a central support coupled to a seat of the chair, a first pair of legs extending radially from the central support, and a second pair of legs extending radially from the central support. The first pair of legs extend in a direction opposite the second pair of legs. A first angle between the first pair of legs is larger than a second angle between the second pair of legs. Respective legs of each of the first pair of legs and the second pair of legs are rotationally fixed relative to the seat of the chair.