Pack Universal Office Chair Casters Replacement Wheels Office Seat Silent and Abrasion Resistant, Universal Replacement Office Chair Casters (3 inch 11X22mm)

【FLOOR PROTECTION DESIGN】Protect floor coverings including vinyl, wood, tile, laminate, concrete from marks and scratches.

【SUPERB WEIGHT CAPACITY】550-650 lbs weight capacity. Our Premium Caster Wheels apply high quality ABEC-7 bearings.

【SILENT STRUCTURE】PU wheel body, overall mute structure, the low friction plane of the wheel is almost silent. Create a quiet atmosphere for the office or home. It is polite not to disturb others.

【EASY INSTALLATION】The wheels can be easily installed without tools or hardware. These casters are designed with the universal standard size stem, allowing you to transform any work chair.

【360 DEGREE ROTATION】360 degree swivel casters allow easy rotation and smooth movement of devices.