MySit Tilt Mechanism Replacement, 5-Year Warranty, Heavy Duty Office Chair Tilt Control Mechanism (Mechanism_Y19)

Duramont Office Chair Base Replacement - Heavy Duty Base to Replace Any Chair Bottom - Strong Aluminum Metal Legs Help Your Desk Chair Last a Lifetime - Universal Standard Size 28" Inch

Heavy Duty 5" Stroke Replacement Office Chair Gas Lift Cylinder Pneumatic Shock - S6111-HD

Heavy Duty Replacement Office Chair Base - 28" Aluminum Black - S4180-2

Oak Leaf Gas Lift Cylinder, Class 4 Replacement Office Chair Cylinder 5.5’’ Stroke, Pneumatic Shock & Heavy Duty (450 lbs) Office Chair Parts, Universal Size, Black

Replacement Hardware Repair Kit for Office Chair Gas Lift Cylinder - S4451-K

Office Chair Base Replacement - Heavy Duty Chair Parts to Repair Your Swivel Chair Bottom - Strong Aluminum Metal Legs Help Your Desk Chair Last a Lifetime - Universal Standard Size (Black)

Katu Office Chair Gas Lift Cylinder Replacement - Pneumatic Shock Heavy Duty Hydraulic Piston Universal Size, with Gloves

Replacement Office Chair Tilt Control Mechanism - S2979

OFFICE FACTOR, Office Chair Gas Lift Cylinder Replacement, Heavy Duty 450 Lbs Weight Capacity, Fits Most Executive Chairs (The Hole of Your Base Must be 2 inches Wide)

24" Black Aluminum Replacement Chair / Stool Base w/ Casters - S4266-1w/C