5 Pcs Silent Rubber Office Chair Replacement Casters, Office Chair casters for Chairs - Ideal for Parquet, Carpet, Laminate Flooring and Tiles (11x22mm)

Universal axle size (11mm x 22mm), compatible with 98% of standard office chairs sold on the market. 360 degree rotation. Sturdy and safe for all floors, so it won't damage your expensive parquet floors. These wheels are coated with soft polyurethane. SMOOTH & QUIET BEARING - PU casters reduce vibration, ensuring smooth and quiet rolling. Leaves no marks or scratches. Easy to install without tools. Remove the old castors from your office chair and put the new ones in it, pushing them until the axis is well positioned and secure. The stem size of Office Chair Wheels are 7/16" x 7/8" (11mm*22mm) in diameter and not fit most 1KEA chairs and some of brand chairs. Please measure and confirm what size chair wheels is suitable for your chair before purchasing., Weight: 2.20462262 Pounds, Manufacturer: Office Sky