Patent ID: 6974186

Claim:
A chair comprising: a base, a seat rotatably attached to said base with a pivot axle, to allow said seat to be rotated relative to said base, a first actuator coupled between said seat and said base and having a first end pivotally connected to said base and a second end pivotally connected to said seat, to adjust said seat relative to said base, a seat back rotatably attached to said seat with a pivot shaft, to allow said seat back to be rotated relative to said seat, a second actuator coupled between said seat and said seat back and having a first end pivotally connected to said seat and a second end pivotally connected to said seat back, to adjust said seat back relative to said seat, a foot support rotatably attached to said seat with a pivot pin, to allow said seat foot support to be rotated relative to said seat, and a third actuator coupled between said foot support and said seat and having a first end pivotally connected to said foot support and a second end pivotally connected to said seat, to adjust said foot support relative to said seat, and said seat and said seat back being adjustable independently relative to said base, and said seat back being adjustable independently relative to said seat, and said foot support being adjustable independently relative to said seat.