Inventors:
Frank J. Valtri - Warminster PA
Assignee:
Lavaco Industries, Inc. - Ivyland PA
International Classification:
A47C 300
Abstract:
An ergonomic chair supported by a cantilever support arm is resiliently coupled to the support arm by a resilient transverse support bar providing laterally spaced points of support for the chair, and by a resilient longitudinally extending support bar, providing a longitudinally aligned point of support. The support bars allow for limited and controlled yielding of the seat members in fore and aft, side-to-side, and oblique directions, to encourage subtle muscular action of the user. Provision is made for adjustment of the stiffness of the latter support bar, and for fore and aft angular adjustment of the seat.