Mid-back chair for everyday comfort Recommended for intensive use 6-8 hours per day. Lumbar feature supports your lower back and enhances the natural curve of your spine. Waterfall seat cushion slopes slightly downward to help reduce stress on your legs. Chrome frame construction with mesh back and upholstered seat for comfort. Seat-height adjustment helps you find your ideal sitting position. Adjustable tilt angle, adjustable tilt tension, synchro tilt and tilt lock features help provide optimal comfort. Height- and width-adjustable arms help you remain in a natural position. Seat glide and 5-star base with casters for easy mobility. Meets and/or exceeds ANSI/BIFMA performance standards. Weight capacity tested to support 250 lb. Assembly required. Made by MAYLINE.