ERGONOMIC STANDARD SERIES CHAIRS BTT SERIES Product No.   HBTT2530 Seat Height Adj.   25 - 30" Wt. (lbs.)   34 (70 UPS Wt.) Price Ea.   $252.70 Upholstery Options: 1175 Blackbird/Cloth NH09 Galaxy Cloth 7805 Dark Sea Cloth NH20 Jodhpurs Cloth 684 Black Vinyl *Please note that some options/add ons can affect the price of the product. Quantity: