Conductive resin is used for elevating and lowering levers. Color: White; Seat width: 15.7 inches (400 mm); Seat depth: 16.5 inches (420 mm); Seat height: 15.6 - 19.3 inches (395 - 490 mm); Finished product; Seat rising function: gas adjustable; Elbow free type; Compatible with ISO Class 5 (Fed/STD class 100 inches (8 mm) or less than 8 mm) ; Upholstery: Conductive vinyl leather; Clean packing (factory assembled). Cleaning and Packaging. Country of Origin: Japan; Weight: 22.3 lbs (10.6 kg); Comes with direct manufacturer shipments, payment will only be accepted for pre-payment. Please be aware that payment cannot be specified on delivery or time zone. ●Okinawa and remote islands require separate shipping fees, so please contact us. Please note that this product cannot be picked up in store.