waxlike, inaudible rolling and glutted swivel action all while protecting your floors. the need for mammoth fictile floor mats over your good-looking floors. Our unhurt rubber casters are the office of the in store. Perfect as a set of replacement caster wheels for home or office chairs that have vexed, clanging, squamulose fictile. blackened and Gray to and blend with any decor. that a set of 5 will hold a largest of 330 lbs complete weight chair and rider. for home or office use, our wheels carry a 5-year modest warranty.