The Original Headrest for the Herman Miller Aeron Chair Casters – Set of 5, Bla. The Original Headrest for the Herman Miller Aeron Chair (Casters – Set of 5, Black). It’s Time To Get The Most Out of Your Herman Miller Chair! Upgrade your comfort today with these expertly designed casters. Our chair casters are made to the highest standards and are built to last. The sturdy roller blade design allows you to move around your work space with ease and without any squeaks! These wheels are some of the strongest on the market and are safe to use on any and all floor types! Protect your fine flooring and start rolling your way to more comfort. The best Office Chairs deserve the best Casters – upgrade your Herman Miller today! Roller Blade Style Casters Offer Smooth and Silent Rolling All Day! Say goodbye to squeaky rollers and hello to uninterrupted focus. EN Casters are designed to swivel and slide effortlessly so you can get through your workday with maintained focus. Experience the difference by adding these casters to your Office chair today! Highest Quality Casters – Built to Last! Engineered Now uses the top quality of high grade steal and polyurethane – these casters are some of the strongest on the market with a maximum weight capability of 650lbs ensure you years of smooth rolling comfort. Universal Stem – 3 inch Casters fit most office chairs. Safe For All Floor Types! Through out your chair mats! Engineered Now Chair Casters protect even the most precious floors from scuffs and scratches. Glide confidently on all hard floor surfaces or carpets with these strong, stable and smooth rolling casters. Give it a try! If you don’t love your new EN Casters send them back no questions asked! If you are not completely satisfied with your new Chair Casters or if they do not fit your office chair for any reason please reach out and we will be happy to replace them or offer you a full. At Engineered Now we value your opinion and are completely committed to providing all our customers with absolute satisfaction. Item Weight 1.6 Kilograms. Seat Material Type Polyurethane. 8.35 x 4.61 x 3.5 inches. Casters – Set Of 5. Product Dimensions: 4.61 inches x 8.35 inches x 3.5 inches. Weight: 3.52 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have. New: A brand-new, unused, unopened, undamaged item in its original packaging where packaging is.. 3.5 inches x 8.35 inches x 4.61 inches. Weight: 650.0 mm. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address.