Office swivel chair complying to EN 1335. Synchronising mechanism with a broad opening angle that can be set to conform to the user’s weight and fixed in an upright position. Height of the optional lumbar support can be adjusted to the contours of the user’s back. Seat depth is adjustable, and the seat height can be set exactly as required thanks to the pneumatic spring. Basic dark plastic frame, armrests and base, optionally with a polished aluminium frame. Backrest: black knitted net covers stretched tight over the frame (Netline) or in Torso Meda knitted fabric. Seat: Upholstery made of polyurethane foam with covers in Nova or Torso Meda fabric or in leather, Torso covers are also available with the patented Clima Seat. Optionally with armrests (adjustable height, sideways angle and width) or with 3D-armrests (height, breadth and depth adjustable, can be swivelled 360°). Armrest padding in basic dark polyurethane foam. Armrest supports in polished aluminium. Five-star base with hard castors for carpets or soft castors for hard floors (Ø 60 mm). Headrest made of basic dark polyamide with gel padding (can be retrofitted). LGA Nuremberg has awarded MedaPro its “Tested Ergonomics” seal of approval.