The Office OasisOriginal Roller Style Office Chair Wheels (As Seen On PBS) - Only Compatible with IKEA Brand Chairs

The Office Oasis Original Roller Style Office Chair Wheels (As Seen On PBS) - Only Compatible with IKEA Brand Chairs

Office Chair Cylinder Replacement (As Seen On PBS) - Heavy Duty Pneumatic Gas Lift Piston for Desk Chairs and Gaming Chairs - Universal Fit

MASTERY MART 28" Heavy Duty Office Chair Base Replacement Parts, 2500 Lbs, Desk Chair Reinforced Metal Leg with Universal Gas Cylinder Hole and Casters Sockets, Matte Black