Wealrit Office Chair Tilt Base, Heavy Duty Control Lift Mechanism Black Swivel Base Plate 8.3" x 5.1" Mouting Holes Dimension Office Chair Parts Replacement

Wealrit Office Chair Tilt Base, Heavy Duty Control Lift Mechanism Black Swivel Base Plate 8.3" x 5.1" Mouting Holes Dimension Office Chair Parts Replacement

DOZYANT Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty (450 lbs) Universal Size Fits Most Executive Office Chairs, Highest End Class 4

HOSALI Office Chair Cylinder Replacement,Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston, Universal Size