Stool Kit with Adjustable Metal Foot Ring Adds 7.5" to Chair Height; Fits SC117, DC550, DC640, DC800, and DC940; Adds 7.5 in. to Chair Height; Fits Sku #'s SC117, DC550, DC640, DC800, and DC940; Shipping Method UPS; Color Silver; Color Chrome; Materials Metal; Assembly Required Yes; Series Arms Kits, Stools Kits & Glides; Material Metal; Assembly Yes; Style Modern; Finish Chrome