5pcs 3″ Office Chair Wheels Rubber Casters Heavy-Duty Smooth Desk Gaming
Universal Fit for Most Chairs – Stem sizeΦ11mm x 22mm (7/16″ x 7/8″), fits office chairs, gaming chairs, stools, and desk chairs. Floor Friendly – Safe for hardwood, tile, marble, and low-pile carpet; non-marking wheels prevent scratches and eliminate the need for a chair mat.