The office chair back Xenium Classic Duo is equipped with a two-seat suspended from the movable tuning elements and thus follows your every movement. So that your lower back and intervertebral discs up to 50% will be relieved, which is certified by the University of Frankfurt, Dresden University of Technology professors and doctors, according reports. The office chair was designed by the designer wrought Ballendat resolve the apparent contradiction between design, architecture, and ergonomics. An office chair just to feel good! Technical specifications of the Xenium Duo Back Classic office chair: Office Chair Back Grahl Xenium Duo * flexibly mounted, two-seat, padded with double bottom side 47 cm high * synchronous mechanism 1:2,9 with ergolast (weight adjustment) * depth spring Sitzneigeeinstellung * * * Sliding seat with padded seat site soil (mesh fabric with leather side floor in leather * adjustable aluminum bracket back in black or polished (to match the star base) * aluminum star baseØ 660 mm in black or polished * 2D Armrest: adjustable height and swivel with Soft Pad edition * 3D Multi-function armrest:-, width-and depth with pivoting soft-pad-mat * Headrest (mesh) fabric, height and depth adjustable * Weight – 140 KG * Easy exchangeable upholstery * Hard and soft casters Now for a little explanation to the technical information office chair Grahl Duo Back Xenium Classic synchronous technology, the very stable synchronous mechanism of 1: mean 2, 9, that the seat in ratio of 1 to the back of 2.9 moves swinging what does a very nice wide-angle. The service is operated by a crank when seated on the right side of the vertical spring is in the single seater again, at no extra something to compress the spine, especially when given too fast single-seater. The sliding seat can be a button behind the back move, so even small people can sit super, and of course forward for the bigger ones. The Sitzneigeeinstellung isadjusted by turning on the back. Viskoschaum for ergonomic office chair XeniumEin highlight is the optional padding of the seat with an energy-absorbing foam for comfortable support. Due to the unique consistency of the material, it has pressure-and it succeeds, the seat load “wide area” over the entire seat to distribute! Pressure points are avoided and promote blood circulation in skin and muscles. Information for Business: The Xenium Duo Back Classic meets the strict minimum requirements of the Dutch NPR in 1813 and bears the TÜV GS mark. The road to the perfect office chair is free to use: Can See The same morning, Mr. Meyer with the Gardemass of 190 centimeters, have a perfect fit “- in the afternoon xenium offers 160 centimeters tall Mrs. Martin, the same symbiosis of ergonomics and design. Do not wait any longer until you hurt your back but you support your back with this back-office chair. You feel comfortable and are feuenagain each morning to your office chair.