🥇 High Quality Universal Rubber Office Chair Casters - The standard size of office chair casters is 11mm x 22mm, set of five, suitable for most chairs. (office chairs, gaming chairs, desk chairs) Please note that these are not the same as 1KEA and T0pstar compatible chairs. ❗️【Load Capacity】 The office chair wheel can support a load of up to 300 kg! Ideal for heavier people, the chair is equipped with two precision transparent ball bearings and shock-absorbing polyurethane tires that move without making noise to disturb others, keeping your chair in perfect condition for a cost-effective option. 🔇【360° Quiet and Smooth Glide】 The wheels are made of shock-absorbing polyurethane. With our rubber rollers, you can glide completely silently on any floor. Rolls smoothly and easily, even on carpet. 🌟 【Tool-Free Installation】 Simply remove the old chair wheel and slide the new chair wheel guides into the slots until secure. No tools required, installation can be completed in 5 minutes. To