Proper posture encourages efficiency and productivity. Attaching to your Herman Miller Aeron Chair, the H3 ENjoy Original Headrest by Engineered Now provides a comfortable and fully-adjustable support for your head and neck to help achieve your ideal posture. Attaching directly to your chair, the fully-adjustable headrest aligns your neck and back for a more comfortable posture. Ergonomically suiting your body, the headrest allows you to work longer without stress, enhancing your focus and productivity. The free-moving design easily adjusts to suit your preferred stance, and the headrest locks into place to hold the posture best-suited to your needs. Easily fitting users under 5 feet 11 inches tall, the attachment features a larger pillow size that suits any user. Designed to fit Classic Herman Miller Aeon Chairs from the year 2016 or older, the accessory matches the color and aesthetic for a sleek and seamless look. The package includes the headrest. Package does not include the chair; the chair is sold separately. Fix your posture for a better, more comfortable workday. With a free-moving, adjustable design and modern look, the Engineered Now H3 ENjoy Original Headrest lets you sit in maximum comfort all day long.