Ergonomic Onyx Headrest for Herman Miller Aeron Chair – Ultimate Comfort Upgrade. Ergonomic Onyx Headrest for Herman Miller Aeron Chair. Ergonomic design to improve posture and productivity. One size fits all heights, engineered to support professionals in constant motion. Perfectly complements the quality, color, fabric, and design of Herman Miller Aeron chairs. Highly adjustable for custom positioning – Up & Down, Forward & Backward, Tilt Up & Tilt Down. Simple installation with everything included. Can be set up in minutes. Why Choose Our Onyx Headrest? Transform your workspace with the Ergonomic Onyx Headrest, the ultimate upgrade for your Herman Miller Aeron chair! Say goodbye to the neck strain commonly associated with prolonged sitting, and experience unparalleled support tailored to your unique height and posture needs. Designed with audio professionals, design enthusiasts, and gamers in mind, this headrest is not just an accessory but an essential tool that keeps you inspired, comfortable, and aligned throughout your tasks. With easy adjustments made possible while seated, you can customize your alignment for peak performance at any moment. Don’t settle for less-enhance your sitting experience and safeguard your well-being during long hours of work or play with the Ergonomic Onyx Headrest. Upgrade your comfort today! Alternative Carriers – We may use alternative carriers e. To ensure your package arrives safely and on time. We do not accept return on most products. All sales are final. Your feedback is extremely important to us. We strive to provide the best products and customer service possible. We are committed to resolving any problems and ensuring your satisfaction.