Patent ID: 8087724

Claim:
An ergonomic computer chair comprising: a pedestal with an arched support frame; a support ring installed on the support frame, wherein the support ring can rotate around its axis; a seat with a backrest; a monitor; and a computer keyboard which are all coupled to the support ring, wherein the support frame is made of an arched pipe with two centering bearings fastened therein at two opposite ends for movably mounting said ring into said frame; wherein the backrest of the seat is made of a rigid part and an elastic part separated from one another by at least three elastic bladders connected by means of air tubes equipped with electrical valves to a compressor placed between said rigid and elastic parts; wherein the coupling of said monitor and keyboard to said ring is realized by means of a movable sector which is made of the arched pipe with two centering bearings fastened therein at two opposite ends for movably mounting said sector around said ring; and wherein said ring is hollow, and electrical conductors are passed through said hollow ring in the direction from a power supply unit, said computer system unit and an audio amplifier to said compressor, monitor, electric drives, electric valves, illuminating lamps and loud speakers.