Sadie - BSXVST141 Sadie Big and Tall Task Chair offers luxurious comfort and support to people up to 350 lb. Customizable features on this chair include an adjustable lumbar support for the lower back, height-adjustable arms and a 360-degree swivel seat that quickly moves up and down to fit a variety of users. Other functions include center tilt, tilt lock and tilt tension. Black mesh back creates breathable support that stretches to reduce pressure points while the cushioned black fabric seat offers plush comfort all day long. Whether used in a workstation or a home office, this chair provides the upscale style and ergonomic support that makes it an attractive option for anyone seeking a little extra structural support. Smooth-rolling casters and durable wheels on the five-star base hold up even under heavy use. This chair meets or exceeds industry standards for safety and durability.