4300 Series Passive Ergonomic Mid-Back Swivel Chair

4300 Series Passive Ergonomic Mid-Back Swivel Chair Frame is solid steel wire, which allows the seat and back to flex independently. Upholstery has stain-resistant protection. Seat: 17-1/2w x 19-1/2d. Meets or exceeds ANSI/BIFMA standards. Casters supplied with this chair are not suitable for all floor types. Alternative casters are available to meet your specific needs. Chair Type: Rolling Chair; Folding/Stacking: NA; Width: NA; Depth: NA.