About this item

• Floor Protection: The office chair castors are made from soft polyurethane to ensure easy and smooth rolling of your chair over the floor and which will not leave any marks on your floor.
• Mute & Smooth Rolling: 360 Swivel Function ensures free movement in each direction,super quite and smooth rolling without noise,won’t disturb anyone while on working.
• Universal Size: Bearing diameter: 11mm,Axle length: 22mm. The casters are designed with the universal standard size stem, suitable for office, school, home etc., also for hard floor, wooden floor and other types of floors.
• Heavy Duty & Durable: Made of high quality polyurethane to guarantee excellent performance over time.Set of 5 castors, 50kg maximum weight rating each wheel, total 250kg capacity about 3 adult men sit on.
• Easily Install: Easy to disassemble,simply pull out your old casters down and push in our chair replacement wheels into the socket.