LPHY Office Chair Caster Wheels, Replacement Rubber Casters - Heavy Duty & Safe for All Floors - Perfect Replacement for Desk Floor Mat - Rollerblade Style w-Universal Fit

EASY INSTALLATION: Our premium replacement office chair casters feature a new stem design, that makes replacing old casters a breeze Simply and effortlessly, supporting up to 650 lbs per set. SMOOTH & QUIET: Precision ball bearings in the caster swivel and axel provide smooth, easy rolling while causing no squeaky sounds or noise of any kind. ?POLYURETHANE MATERIAL: our rollerblade style wheels are guaranteed not to scratch or leave marks on any surface So feel free to finally toss that old computer chair floor mat! DEMAND: These replacement casters are no ordinary furniture parts. Upgrade your home or office chairs and transform your decor, Join the rollerblade chair wheel revolution today! TRUSTED: Free lifetime warranty provides you the ability to buy with confidence knowing that if you do not absolutely LOVE how smooth and stylish your new caster wheels are, we will give you a prompt & courteous refund.