Office Chair Wheels Replacement Rubber Chair casters for Hardwood Floors and Carpet, Set of 5, Heavy Duty Office Chair Desk casters, 11x22mm, Black (Not for 1KEA)

◉ IMPORTANT: The stem size of Lifelong Office Chair Wheels are 7/16" x 7/8" (11mm*22mm) in diameter and will not fit most 1KEA chairs and some of brand chairs. Please measure and confirm what size chair wheels is suitable for your chair before purchasing. If you order the wrong size for your chair, please contact Lifelong Support and we will assist you. ◉ THE LAST OFFICE CHAIR WHEELS YOU'LL NEED – Not all office chair castors are created equal. Our office chair wheels replacement are made from industrial-grade steel, precision ball bearings, and durable polyurethane. Chair castors can support loads up 650 pounds (295kg)! ◉ DESK CHAIR MAT WILL NOT BE NEEDED ANYMORE – Our castor wheels 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. ◉ SMOOTH GLIDING IS AS QUIET AS A MOUSE – A squeaky, rickety office chair wheels is a telltale sign that they’re cheap and poorly made. You’ll slide and glide around in total silence with our rubber castor wheels. ◉ REPLACEMENT FOR MOST OFFICE CHAIRS – Rest assured that our office chair casters are compatible with almost any rolling chair (please check the size of your wheel stubs before ordering). IMPORTANT: NOT compatible with 1KEA chairs." (our stem size is 7/16" x 7/8")