Universal Compatibility Designed to fit most office computer and gaming chairs these replacement caster wheels offer easy toolfree installation and are compatible with standard chair bases Smooth Silent Mobility Equipped with goodquality bearings these wheels ensure effortless quiet movement across a variety of surfaces from hardwood and tile to lowpile carpet without causing scratches or scuffs HeavyDuty Durability Constructed with a strong steel frame and goodquality materials each wheel can support up to 110 lbs making the set of 5 suitable for heavyduty use in home or office environments FloorFriendly Design The soft polyurethane coating provides a protective buffer ensuring that floors remain scratchfree while the smoothrolling mechanism minimizes the impact on surfaces Stylish Practical Black Finish The sleek black design blends seamlessly with most chair styles adding a professional look while offering practical functionality for easy movement and mobility