Ergonomic Headrest for Enhanced Comfort. Upgrade your sitting experience with our expertly designed ergonomic headrest, tailored to provide optimal support and comfort during long hours of use. For individuals under 5’11 (Under 180cm). For individuals 5’11 or taller (Over 180cm). Mineral Color: Color Code 23101 – Perfectly complements your Remastered Aeron Chair in both comfort and aesthetics, featuring a matching Mineral Mesh. [Compatible with Remastered Aeron Chair models from 2016 or older]. (Headrest only; chair not included). Ergonomic Design: Engineered to provide exceptional head and neck support, promoting proper alignment and comfort during extended sitting sessions. Free-Floating System: Experience effortless tilt and height adjustments that move freely. Customize your fit with lockable forward and backward angles for lasting comfort. Transform your workspace with this essential addition that prioritizes your well-being and productivity.