Banglii Office Chair Caster Set of 5, 2" Heavy Duty Desk Chair Replacement Smooth Rolling Safe for Hardwood, Carpet, Tile, Universal Fit 7/16" x 7/8" Table Turning Mechanism  (Furniture Accessories, Stainless Steel)

Quiet & Smooth Roller: office chair casters made of High-tech elastic polyurethane, with internal bearings are quick rolling and the surface is sleek,wouldn't get stuck by crumbs,hair or grit,you would enjoy smooth and silent moving on the chair. Safe for All Floors: Our casters safely glide on all floors including hardwood, laminate, tile vinyl, stone, marble, concrete, carpet, rug and bamboo flooring, no scratch and mark on any surface, no mats needed anymore, and stop damaging your expensive floors with plastic desk chair casters. Universal Fit Replacement Casters: Standard stem 7/16" (11mm) x 7/8" (22mm) fits office chairs with 11mm stems. Suitable for 98% office& computer chairs, gaming chairs, perfect for standard Aeron chair,big and tall executive office chair, Noble Chair Epic gamer chair,Z-line chair,basic mid-back office chair and more.(Not fit for IKEA chairs) Longer-lasting Usage: Our chair casters made of superior grade steel and can safely support up to 500lbs as a set of 5 casters. For any issue with them, please just contact us freely. Easy Installtion: Just pull off the old casters from the chair base, with no need for any tools - and push the stem of our new office chair casters into the socket, until the stem is firmly anchored.