Sadie Big & Tall Task Chair offers luxurious comfort & support to people up to 350 lb. Customizable features on this chair include an adjustable lumbar support for the lower back, height-adjustable arms & a 360-degree swivel seat that quickly moves up & down to fit a variety of users. Other functions include center tilt, tilt lock & 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 & ergonomic support that makes it an attractive option for anyone seeking a little extra structural support. Smooth-rolling casters & durable wheels on the five-star base hold up even under heavy use. This chair meets or exceeds industry standards for safety & durability.