Engineered Now The Original Headrest for The Herman Miller Aeron Chair Headrest ONLY – Chair Not Included (H3 for Remastered, Graphite). Please be sure to select the correct’Size’. H3 – For individuals under 5’11” (Under 180cm) H4 – For individuals 5’11” or taller (Over 180cm). GRAPHITE COLOR – Color Code 23103 – Perfectly matches your Remastered Aeron Chair in comfort, quality, and color, with complementary Onyx Mesh. [MATCHES REMASTERED AERON CHAIR MODELS YEAR 2016 OR OLDER]. Headrest only; CHAIR NOT INCLUDED. ERGONOMIC DESIGN – Provides head and neck support to help maintain comfort and alignment during long sitting sessions. Designed for ergonomic performance. Free-Floating System – Tilt and height adjustments move freely. Forward and backward angles can be locked for a custom fit and lasting comfort. Our headrests are offered in two sizes to accommodate a wide variety of users. If you are under 5′-11 (180 cm), choose the H3 model. If you are 5′-11 or taller, choose the H4 model. Our headrests are designed to fit both Classic and Remastered Aeron chairs. Note the appearance of the Tilt/Lift Mechanism to determine which one you have. Locate the white sticker underneath your chair. The color code is the last 4-5 digits on the first row. It’s Time To Get The Most Out Of Your Aeron. Superior Ergonomics Offer You All Day Support, Comfort and Focus. Experience The Difference – Upgrade Your Task Chair Now. Easy Installation and Adjustments. Package Dimensions: 11 x 7 x 12.6 inches. Size: H3 for Remastered. Leg Style: Sled Base. Back Style: Mesh Back. Item Depth: 12.05 inches. Seat Depth: 0.01 inches. Unit Count: 1 Count. Item Weight: 2.8 pounds. Cushion Style: Boxed Edge. Additional Features: Ergonomic, Head Support. Frame Material Type: Engineered Plastic. Chair Backrest Width: 9.84 inches. Indoor Outdoor Usage: Indoor. Age Range Description: Adult. Surface Recommendation: Hard Floor. Upholstery Fabric Type: Mesh. Furniture Base Movement: Glide. Reclining Position Count: 2+. Item Dimensions D x W x H: 11″D x 7″W x 12.6H. Product Care Instructions: Wipe Clean. Maximum Weight Recommendation: 300 pounds. Assembly Instructions Description: Minimal or not applicable as the product is already assembled. Every item is professionally packed using protective materials.