Description
8Z Pellicle Suspension: This is a zoned elastomer mesh (8 tension zones) for the seat + back, designed to distribute weight, reduce pressure points, improve airflow & comfort. 
• PostureFit SL: Two-pad support (sacrum + lumbar) to help maintain natural spinal S-shape. Adjustability so you can tune to your lower back. 
• Harmonic™ 2 Tilt Mechanism: Provides smooth tilt / recline, with options like tilt limiter, forward tilt (seat angle adjustment), etc. 
• Armrests Options: Fixed, height-adjustable, fully adjustable (height + pivot + slide) depending on configuration. 
• Finish / Colour Options: Typically Graphite, Onyx, Mineral among finishes; various frame / arm / base finish choices. 
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Fit / Who It’s Best For
• Height: About 178 cm to 200 cm (≈ 5′10″ to 6′7″). If you’re in this range, Size C will give better backrest height and seat depth. 
• Weight: Up to ~ 159 kg (≈ 350 lb) comfortably. Larger frame + stronger structural parts. 
• Leg length / seat depth needs: If you have longer thighs / longer distance from back to knees, Size C helps avoid edge-pressure and improves comfort. Also more clearance under desk for knees.