yotijay Office Chair Swivel Tilt Lift Control Seat Mechanism Easy Installation Steel

[Application]: Fits most gaming, executive, and office swivel chairs. Great for replacing and repairing the old swivel chair [Practical]: Control tilt of the backrest and the lift of the seat cushion to meet the needs of different sitting postures [Easy to Remove and Install]: Even non professionals can install this accessory [Material]: Office chair swivel tilt control seat mechanism replacement is made of steel material, which is sturdy and wear resistant for long time use [Function]: Tilt, Rotation, and Lift Control Specification: Material: Steel Color: Black Size Chart: 24cmx30.8cmx39cm/9.45inchx12.13inchx15.35inch Package Includes: 1x Office Chair Swivel Tilt Control Seat Mechanism Replacement Note: Please allow slightly errors due to manual measurement and different monitors.