IMPROVED MUFTI USE OFFICE CHAIR The invention is a multi-use office chair Fig lwith an added adjustable joint3 with a locking handle4 between the seat & backrest for sitting or sleeping mode.The back rest has an retractable leg tubes5 on its back to support back rest in sleep mode. The seat rest has under it a sleeve 7 with a retractable leg frame 10 with a fabric. The leg frame has a leg tube0 on each side. The leg tubes are adjustable in height and have a bush 6 to fix on floor. In sleep mode, the leg framelO is pulled front, the leg tubes0 fixed on ground, back rest joint is loosened, and back rest tubes 5 are fixed on the floor. To sit, push in leg frame, retract back leg rubes5, push back rest to sitting position and lock the handle.