Black Adjustable Drafting Chair ArmsThese optional arms are designed for Model 15 37A720D, a smart Office Star Big Mans' drafting chair from the Space Seating line. The height and width of these arms are adjustable. Soft PU Pads are incorporated for your ultimate comfort. California residents see Prop 65 WARNINGS Adjustable arms fit model 15 37A720D only Add on Adjustable arms Cleanable PU Pads Add comfort to your Office Star chair 2 pieces Features Item Weight 6. 00 Package Quantity 1