ERGONOMIC HIGH-TECH SERIES STATIC CONTROL SERIES F) ETC-K SERIES Product No.   HETC1722-K Seat Height Adj.   17 - 22" Footring   No Wt. (lbs.)   30 Upholstery Options: Microcon Blue Vinyl ($364.80) Navy Cloth ($380.63) *Please note that some options/add ons can affect the price of the product. Quantity: