Amazon.com: CAXUSD Swivel Chair Base with Tilt Control Mechanism Replacement Part for Office Chairs Easy Installation Stable and Safe Design for Enhanced Comfort : Home & Kitchen

Amazon.com

Exact visual match of the mechanism's main body, Identical design of the two control levers with ribbed sections, Matching visible tilt tension springs, Consistent central gas lift cylinder design, Black color matches, Overall form factor and dimensions are consistent, Product category aligns with 'Chair Mechanisms'

Amazon.com: WEISUYUUS Chair Base Plate Accessories Seating Mechanism Suitable for Gaming Office Chairs with Recline Control Easy Installation : Home & Kitchen

Amazon.com

Exact visual match of the mechanism's main body, Identical design of the two control levers with ribbed sections, Matching visible tilt tension springs, Consistent central gas lift cylinder design, Black color matches, Overall form factor and dimensions are consistent, Product category aligns with 'Chair Mechanisms'

Amazon.com: NGBFGDFV Chair Home Lift Chair Swivel Chair Computer Chair Beauty Chair Office Chair Chair Anchor Live Chair : Home & Kitchen

Amazon.com

Black color, General function as a chair mechanism