Headrest, Hex tool, Replacement Bolt for A-Size Chairs, Spare Caps, Instructions. 12″D x 7″W x 8H. EXPERIENCE THE ULTIMATE UPGRADE TO YOUR HERMAN MILLER AERON – The H4 ENgage is our full size headrest designed to provide you with the neck support the Aeron Chairs are missing. The H4 comfortably fits users over 5’11, offers more adjustability and a 20% larger pillow size. CARBON COLOR – Perfectly matches your Classic Aeron Chair in comfort, quality, and color, with complementary Carbon Mesh. [MATCHES CLASSIC AERON CHAIR MODELS YEAR 2016 OR OLDER]. IMPROVE POSTURE AND PRODUCTIVITY – Our headrests are ergonomically designed to support the head and neck, helping you stay comfortable, aligned and focused throughout the day. ADJUST TO YOUR COMFORT- EN headrest are intended to be free flowing. The tilt and the vertical adjustments are free-moving, while the forward and backwards adjustments can be locked to your best comfort. Welcome to ChuggaBizz, your global one-stop shop for quality products! We offer a wide variety of items from electronics to fashion, home decor to outdoor gear, and more. Our mission is to provide a seamless shopping experience, competitive prices, and excellent customer service. Thank you for choosing ChuggaBizz, and happy shopping! After you confirm the order, we will process your order within 1-3 days (Monday-Sunday). The order cut-off time. Parcels Damaged In Transit. If the parcel has been delivered without you being present, please contact customer service with the next steps. Include any pertinent information towards the beginning, such as potential delays due to high volume of order or postal service problems that are outside your control. Hereat ChuggaBizz, we believe in offering our customers the best shopping experience possible. The item has not been used or damaged in any way. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.