SULO chair is originally designed by an Italian designer, CLAUDIO FRANCESCO BELLINI. This chair is the perfect balance of style. The polypropylene shell was designed to eliminate pressure points when sitting for long periods of time. The lumbar support has the perfect balance to keep your spine and posture is the proper upright position when working. SULO chair's steel chrome sled base is sturdy and preferred for lounge, restaurants, and other public areas. Availabe in white, dark blue and white.