1:Material:Leather/PU 2:Color:black 3:Swivel chair 4:Accept sample ... cover,smooth and durableSeat plate:leather upholsteredGas lift:travel gas lift Inner material:high quality sponge,soft and durableDesign features: seat height ... :Office area, manager room,executive room,etc1. Strong, smooth, superior, soft,2. Durable, fashionable, affectionate, comfortable3. Fine workmanship, attractive design4. ...