Keep comfortable while working with this Flash Furniture Mid-Back Mesh Swivel Ergonomic Task Office Chair.Click this HOME DECOR & FURNITURE GUIDE to find the perfect fit and more! Keep comfortable while working with this Flash Furniture Mid-Back Mesh Swivel Ergonomic Task Office Chair.Click this HOME DECOR & FURNITURE GUIDE to find the perfect fit and more! Tilt tension adjustment knob adjusts the chair's backward tilt resistance Tilt lock mechanism rocks / tilts the chair and locks in an upright position Mid-back design with breathable mesh material and built-in lumbar support ?For indoor use Imported Model no. BLX5M Seat height: 20.75-in. Weight limit: 250 lbs. Spot clean Foam, mesh, metal, plastic, plywood, leather, faux leather Assembly required 37.5 - 41.25"H x 24.5"W x 25.5"D Manufacturer's 5-year limited warrantyFor warranty information please click here Weight: 31 lbs. Size: One Size. Color: Black Mesh. Gender: unisex. Age Group: adult.