The Sitmatic GoodFit Ergonomic Fabric High-Back Manager Chair With Headrest And Extended Cylinder is an ergonomic option for taller individuals. The seat is designed with 2-1/2in of additional depth to keep your legs comfortable. Use the fingertip lever for vertical adjustments with 6in of range. The lever locks in place at your desired position for security. Ergonomic office chair provides comfort throughout the day. Recommended for professional use 8-10 hours per day. Weight capacity tested to support 900 lb. Overall Dimensions: 42-3/4inH x 25inW x 24inD. Waterfall seat cushion. Thoracic and sacral cradles for back support. Fabric-upholstered seat and back. PressureCast cushions offer comfort. Independently adjustable office chair seat and back angles. Adjust 6in vertically with the fingertip lever. Headrest adjusts in height and position. Adjustable arm design. Swivel base for adjustments. Oversized 60 mm casters for mobility. Up to 2-1/2in of additional seat depth for upper leg support. Some assembly required. Backed by the manufacturers limited lifetime warranty. ANSI/BIFMA Compliant - This product has been tested and verified for compliance with rigorous performance requirements and safety standards related to specific furniture products. Meets/Exceeds Flammability Standard TB117-2013. This product is heavy and/or oversized and may need more than one person to handle.