... furniture, PU upholstery,powder coated+soft padded armrest,powder coated nylon base,Y-19 mechanism, back tilt, seat height adjust,high ... and powder coated armrest3. base: powder coated five star base,nylon castor,move freely with wheels 4. foam: all good quality foam ... :50x70CMHigh of Seat: 45~53CMSize of Chair:62x71x102~110Base:320mm Nylon BaseGas Lift:80 mm Packing details:usually 5-layer carton ...