Conductive resin is used for elevating and lowering levers. Color: White; Seat width: 15.1 inches (382 mm); Seat depth: 15.0 - 18.7 inches (380 - 475 mm); Finished product; Sitting up and down function: Gas adjustable; Elbowless type; Compatible with ISO Class 5 (Fed/STD Class 100); Conductive performance: 10 [[8 ft]Ω or less (factory); Upholstery); Upholstery: Conductive vinyl leather; Clean packing (factory construction; Assembly in clean room Cleaning and Packaging. Country of Origin: Japan; Weight: 13.1 lbs (6.4 kg); Comes with manufacturer direct delivery, payment will only be accepted. 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.