<p><b>WOULD YOU LIKE TO HAVE AN EASY, EFFECTIVE AND INEXPENSIVE WAY TO PROTECT YOUR FLOORS?</b></p> <p><b>Opttico Office Gliders are your best substitute for an expensive office chair mat.</b></p> <p>No more scratched floors or snagged carpets, no rattling and squeaking plastic wheels. Our rubber chair casters roll on any surface smoothly and silently.</p> <p><b> Read these testimonials from our happy customers who switched to our gorgeous polyurethane chair rollers.</b></p> <p>"The perfect solution to chair wheels scratching hardwood floors"</p> <p>"These wheels are fantastic...I should have bought these wheels years ago!</p> <p>"I wish I could give them 10 stars ... I can hardly believe how smoothly these things roll."</p> <p>"These office chair wheels are great. They were simple to install..."</p> <p><b>Other benefits of our caster wheels:</b></p> <p><b>-</b>Compatible with major brands - standard stem size: 7/16" (11mm) diameter x 7/8" (22mm) length.</p> <p>and great for replacing cheap plastic chair rollers on any chair with swivel casters.</p> <p><b>NOTE</b>: They don't fit IKEA's chairs.</p> <p>- Premium materials and rock-solid construction make our desk chair casters the strongest in their class</p> <p>supporting 650 lbs per chair.</p> <p>- Our replacement wheel casters are not just good looking; they are gorgeous with their beautiful black polyurethane wheels which roll effortlessly on any surface.</p> <p>-These hot 3-inch wheel rollers are an ideal upgrade to any executive chair, armless office chair, dining chair, kitchen stool, computer chair, video gaming chair, bar stool, and all others rolling chairs on wheels.</p> <p><b>Buy with confidence and with our 100% LIFETIME REPLACEMENT GUARANTEE. Join many happy Amazon customers who have trusted OPTTICO products.</b></p> Click on BUY NOW button and get your chair rollers with Amazon's fast delivery service.