Sytopia 28'' Heavy Duty Office Desk Chair Base Replacement with Worldwide Metal Legs (2400Lbs), Chair Bottom Parts, Universal Gas Cylinder and Caster Sockets, Matte Black

Sytopia 28'' Heavy Duty Office Desk Chair Base Replacement with Worldwide Metal Legs (2400Lbs), Chair Bottom Parts, Universal Gas Cylinder and Caster Sockets, Matte Black

Office Chair Wheels, 2 Inch Rubber Rollers, Heavy Duty, Safe for Hardwood Floors, Carpets, Mats, Universal Size 11x22mm, Smooth and Quiet, Black, Set of 5

The Original Rollerblade Office Chair Wheels (As Seen On PBS) - Incredibly Smooth & Quiet Rolling Casters - Safe for Hardwood Floors & Carpet - Easy Installation with Universal Fit - Set of 5 - Black