Markant Luca is not only excellent value for money but above all a perfect task chair. In addition to the sleek design this chair allows optimum comfort and consistent ergonomic support throughout the working day. The adjustable lumbar support and seat depth adjustment together provide an active back menchanism. The Markant Luca is provided with arm rests, adjustable in height and rotatable, as a standard and can be provided with a mesh back rest or a wide variety of fabric upholstery. Five years of warranty is standard for the Luca task chair.