Innovative Tri-Tachment™ fastening enables easy and stable attachment without constant readjustment Integrated Microban protection prevents the accumulation of harmful bacteria 3-part memory foam cushion in the lumbar region gently adapts to the contours of the body Memory foam cushion to support the thoracic spine ensures an upright sitting position Individually adjustable, suitable for most office chairs Simply attach the backrest to the chair, position the back and tighten the straps - done! Complies with the ergonomic requirements for office work with display devices confirmed by FIRA Int. Ltd, an independent