Herman Miller Aeron Classic Office Chair Size B PostureFit Lumbar Support – Zinc. Designed for ergonomic excellence and refined style, this Size B Herman Miller Aeron Task Chair features a full-function mechanism and the sought-after PostureFit lumbar support system. Its Zinc mesh back and seat pair with a titanium base and smoke accents, creating a sleek, modern aesthetic suitable for any office space. Full-Function Mechanism – includes tilt limiter and seat angle adjustment for a tailored recline experience. PostureFit Lumbar Support – adjustable system that promotes healthy spinal alignment and lower-back comfort. Fully Adjustable Arms – arm height, depth, and pivot can be customized for optimal upper-body support. Zinc Pellicle Mesh (3V01) – breathable mesh enhances airflow while delivering firm, adaptive support. Stylish Finish – titanium base with smoke frame accents and smoke arm pads for a sophisticated, neutral look. Dual-Surface Casters (C7) – 2.5? Casters suitable for both hard floors and carpeted surfaces. Size B Frame – medium size accommodates most users comfortably. Adjustable Seat Height – customize seat height for ideal ergonomic positioning. Whether for focused work or creative collaboration, this chair adapts effortlessly to you. Excellent Used Condition – Professionally Refurbished. Every feature is tested and guaranteed to function as intended. Chairs are professionally refurbished with fresh paint touch-ups if needed. No rips or tears in the Zinc Pellicle mesh. Frame damage-free (may have minimal surface marks). Arrives clean, fully functional, and ready to use. Model: Aeron Task Chair – Size B, Full Function with PostureFit. Color: Zinc Mesh with Smoke Frame and Titanium Base. Frame: Smoke frame with titanium base and smoke accents. Condition: Used – Refurbished, Very Good. Features: Full-Function Mechanism, PostureFit Lumbar Support, Fully Adjustable Arms, Zinc Pellicle Mesh (3V01), Stylish Titanium/Smoke Finish, Dual-Surface Casters (C7), Adjustable Seat Height, Size B Frame. Home offices and professional workspaces. Executive desks and creative studios. Anyone seeking ergonomic support and iconic design. At Comfice, we believe comfort fuels productivity. Based in the USA, we specialize in workspace comfort solutions designed to support your body and your workflow.