... be swivel and heigh adjustable. Swivel leather Offive Chair with wheels , artifical leather or tpo leather , heigh back ,comfortable seating baked ... gas spring ,can be swivel and heigh adjustable ,convenience and easy. attractive designs, beautifully colours,affortable and practical.CHANGXING JIANQING FURNITURE ... advantage, large qty plastic injecti Swivel Leather Office Chair With Wheels