🥇 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 they are not the same as 1KEA and T0pstar compatible chairs. ❗️【Load Capacity】 The wheel of the chair desk 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. 🔇【Quiet and Smooth 360° 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 guides of the new chair wheel into the slots until that they are secure. No tools required, installation can be