The Teknik Ergo Plus Executive Operator Chair with Back Support and Headrest has been designed for optimum comfort when sitting for long periods of time. It has a fully synchronised seat and back with tension control for comfort, as well as lumbar and back height adjustment on the backrest to help achieve the best posture. The gas lift height adjustment means you can set the chair to suit your height and desk space. Features and Benefits Back support - With adjustable lumbar and back support, this executive operator chair had been certified for 24-hour use. 4-position seat tilt and slide - These handy functions help ensure extra comfort and an optimum position when seated for a long period of time. Head rest - Ideal for keeping your head and neck aligned and rested as you're sitting. Easy to assemble - With everything you need to easily assemble it, this executive operator chair with back support is ready to use in minutes. Specifications Fully synchronised seat and back 4-position