Neo II operative executive chair.. . incorporates elegance with ergonomics GS certified product Wide comfortable seat with waterfall design front Ergonomically profiled backrest encourages healthy posture Features smooth gas height adjustment Free floating seat & backrest Dynamic backrest & synchro seat tilting at rate the rate 2:1 Adjustable backrest tilt force Anti shock &8211; protects user when the motion lever is released Duetto synchron mechanism for seat lock & backrest in 5 positions Available without arms or fixed height armrests Choice of black or aluminium colour bases with castors suitable for carpeted or wooden flooring Fully upholstered in a fantastic choice of fabrics & colours to truly customise your work environment Oxygen is a lightweight wool fabric with high abrasion resistance & stretch Xtreme is a stretch crepe fabric with a difference, 100% recycled polyester which features exceptional abrasion & flammability performance For your convenience, we have offered the most popular fabrics & colours. However, should you have a specific fabric or colour requirement we can accommodate you. Please call us for assistance on 0844 248 7001 2 year manufacturers guarantee This chair is made to order especially for you & cannot be cancelled once ordered & is non returnable unless damaged or faulty. Fabric swatches are available on request. Please order them if you are unsure of colours or designs