About this item

• Material:Nylon.
• Universally fit all office chair bases with mounting holes.
• Twin wheel design enhances weight distribution and smooth operation, ease to glide and swivel.
• Swivel and roll freely and more quietly in every direction with no need for maintenance.
• Soft roll wheel surface guaranteed to leave no mark on carpets or any kind of natural and engineered wood floor, tile floor, specialty floor, and smooth concrete/asphalt floor.