THE LAST OFFICE CHAIR WHEELS YOU'LL NEED Not all caster wheels are created equal. Our heavy-duty chair wheels are made from industrial-grade steel, precision ball bearings, and durable polyurethane chair casters. They can support loads up 650 pounds DESK CHAIR MAT WILL NOT BE NEEDED ANYMORE Our desk chair wheels replacement will NEVER scratch, smudge or damage your floors. Enjoy a carefree, safe glide across wood, hardwood, laminate, vinyl, tile and carpet floors all day long. REPLACEMENT FOR MOST OFFICE CHAIRS Rest assured that our office chair wheels are compatible with almost any rolling chair (please check the size of your wheel stubs before ordering). Package: 2 Pcs Front Caster Wheel. Application--Suitable for all i-Robot Roomba vacuum cleaner models.Mainly for moving. SMOOTH GLIDING IS AS QUIET AS A MOUSE A squeaky, rickety office chair wheel is a telltale sign that theyre cheap and poorly made. Youll slide and glide around in total silence with our swivel casters. YOUR TOTAL SATISFACTION IS OUR 1 PRIORITY We put considerable effort into ensuring we created the best desk chair wheels on the planet. After a quick install and glide around, were positive youll agree. If by some miracle you dont, well give you a full refund