Designed for modern office and home. Spacious curved backrest and seat release the back and hip pressure from the middle to the sides. Upholstered with mixed linen and polyester. 350mm heavy duty metal base with 50mm heavy duty nylon castors moves easily on hard floor and carpet.<BR><BR><SPAN style='font-weight:bold;'>Product Features:</SPAN><BR><BR><DIV><LI>The tilt and lock mechanism, tilt tension adjustment, 360° swivel,100° to 120° tilt angle provides you an optimized position whether working or relaxing <LI>Adjustable seat height to adapt to various people with different heights <LI>Weigh capacity: 275 lbs. <LI>Heavy-duty nylon base with nylon castors moves easily on hard floors and carpet <LI>BIFMA certified <LI>Nylon, metal, PU, foam, fabric <LI>Warranty: 1-year <LI>Includes extra wide home office desk chair</DIV>