Sizing Chart | While its iconic form has remained largely unchanged, the Aeron Chair has been remastered from the casters up to meet the needs of today’s work. With the help of original co-designer, Don Chadwick, we thoughtfully updated the chair based on the latest research around the science of sitting, and advancements in materials, manufacturing, and technology. | Since Aeron debuted in 1994, we at Herman Miller have learned a great deal more about how best to support people in the varied postures they adopt throughout the workday. With the new chair, we incorporated two decades worth of technological and ergonomic enhancements to improve the health-positive design, and widen the range of cross-performance capabilities. With updates that include a more refined tilt mechanism, adjustable PostureFit SL, and 8Z Pellicle suspension, the new Aeron performs smarter than ever before—so you can too. | WarrantyThis product is covered by up to a 12-year conditional warranty | This original is an authentic, fully licensed product of Herman Miller, Inc. | Mineral - Standard Height Range Adjustable Tilt Limiter & Seat Angle Fully Adjustable Arms Adjustable Posturefit SL - ALP Mineral frame - VPR Satin aluminium chassis - SNA Dark mineral base - DVP Dark mineral armpads - DVP Mineral Pellicle 23101 | Discover the reimagined Aeron Chair, where timeless design meets cutting-edge innovation. Collaborating with original co-designer Don Chadwick, Herman Miller have enhanced every detail based on the latest research in ergonomics and material science. Drawing from two decades of expertise, Herman Miller has crafted a chair that adapts seamlessly to the dynamic needs of modern work environments. From its refined tilt mechanism to adjustable PostureFit SL, experience smarter performance for enhanced comfort and productivity with the new Aeron. | Aeron Chair Specifications