OFM Moon Series Model 336-V-AA3DK Anti-Microbial/Anti-Bacterial Vinyl Swivel Task Chair with Arms and Drafting Kit, Charcoal The OFM Moon Series fabric task chair is an ideal choice for the office, school or healthcare facility. The stylish mesh back features a triple curve, extra thick design that provides built-in lumbar support. Simple and intuitive controls for both arm and seat height adjustment plus a 360 degree swivel allow for customized comfort. And with the included Drafting Kit, you can choose either a 9" or 12" lift and add a foot ring for comfort at taller work surfaces. The long-lasting, stain-resistant and anti-microbial/anti-bacterial vinyl seat cushion is replaceable when it's time to update decor or change colors. A durable 25" steel 5 star base supports a steel frame with a silver powder-coated paint finish that will stand up to heavy use. This model meets or exceeds industry standards for safety and durability, and is backed by OFM's Limited Lifetime Warranty.