Swivel task stool with adjustable lumbar support and stain-resistant upholstery. Adjustable lumbar support for exceptional comfort. Adjustable height footring on base helps relieve pressure on legs. 100% polyester upholstery with Nano-Tex for superior stain resistance. Height-and width-adjustable arms offer custom comfort. Five-star base with casters for easy mobility. Package Includes: one chair. Contains 12% total recycled content. Scientific Certification Systems (SCS) Certified Indoor Advantage Gold. Meets or exceeds ANSI/BIFMA standards. Casters supplied with this chair are not suitable for all floor types