Office Chair Wheels-Rollerblade Style Chair Casters •  PROTECT YOUR FLOORS -100% safe on any surface. These premium quality replacement chair wheels have a gentle, extra-thick polyurethane layer and are guaranteed not to scratch or leave any marks on wood, laminate, ceramic or carpeted floors. •  RIDICULOUSLY QUIET – No more squeaking and rattling. Replace your standard plastic casters and stop worrying about disturbing anyone.  These rubber wheels with premium double ball bearings make chair rolling silky smooth and quiet on any hard surface. • MODERN & ATTRACTIVE – These gorgeous clear casters wheels will turn your old home office chair into attractive, modern furniture. Our casters have been regarded as the absolute best upgrade among many office chair accessories. • EASY TO INSTALL – No-tool installation. Universal size stem with our NEW and IMPROVED c-ring grip will fit the biggest assortment of office chairs. Premium materials and rock-solid construction make our 3-inch  replacement chair wheels the strongest in class supporting up to 650 lbs per set. • • DESCRIPTION WOULD YOU LIKE TO HAVE AN EASY, EFFECTIVE AND INEXPENSIVE WAY TO PROTECT YOUR FLOORS? Opttico Office Gliders are your best substitute for an expensive office chair mat. No more scratched floors or snagged carpets, no rattling and squeaking plastic wheels. Our rubber chair castors roll on any surface, smoothly and silently. Read these testimonials from our happy customers who switched to our gorgeous polyurethane chair rollers. “The perfect solution to chair wheels scratching hardwood floors.” “These wheels are fantastic…I should have bought these wheels years ago!” “I wish I could give them 10 stars … I can hardly believe how smoothly these things roll.” “These office chair wheels are great. They were simple to install…” Other benefits of our casters wheels: • Compatible with major brands – standard stem size: 7/16″ (11mm) diameter x 7/8″ (22mm) length and great for replacing cheap...