BF BRIGHTFIELD Office Chair Caster Wheels Set of 5 Swivel Vertical Axle Heavy Duty & Safe for All Floors Including Hardwood 3" Rubber Replacement for Desk Floor Mats

BF BRIGHTFIELD Office Chair Caster Wheels Set of 5 Swivel Vertical Axle Heavy Duty & Safe for All Floors Including Hardwood 3" Rubber Replacement for Desk Floor Mats

• ✅ STEM SIZE - 7/16" (11mm) x 7/8" (22mm), It is not compatible with I-K-E-A chairs- fits office chairs. Protect your expensive hard wood floors and carpets without damage. Our soft polyurethane material casters are not to scratch or leave marks on any surface.
• ✅ HEAVY DUTY CONSTRUCTION. Our revolutionary design chair wheels are made of polyurethane chair casters, industrial-grade steel, they can support loads up 850 pounds!
• ✅ SMOOTH & QUIET. It is smooth and quiet rolling; new design with dustproof top cover and the 3.5 inch bearings combined with vibration reducing polyurethane tires will roll smoothly and silently.
• ✅ REVOLUTIONARY DESIGN: Design with new type bearings, dustproof cover and 100% nylon stand, have solved that traditional chair wheels get tangled with carpet, hair, and scratches on floors.
• ✅ VERY EASY TO INSTALL: Following the instruction of installation, pull out your old office chair casters and push in your new wheels without tools.1-year Warranty