Proper posture encourages efficiency and productivity. Attaching to your Herman Miller Chair, the H4 ENgage Original Headrest by Engineered Now provides 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 over 5 feet 11 inches tall, the attachment features a larger pillow size that suits any user.Designed to fit Classic and Remastered Herman Miller Aeon Chairs and match the color and aesthetic for a sleek and seamless look. The package includes the headrest. The package does not include the chair which is sold separately.Fix your posture for a better, more comfortable workday. With a free-moving, adjustable design and modern look, the Engineered Now H4 ENgage Original Headrest lets you sit in maximum comfort all day long.