About this item All-Day Ergonomic Comfort with Full Customization: Designed for extended work sessions, this chair offers complete postural customization. The 3D headrest adjusts over a 10cm range and swivels 30° for perfect support whether working or reclining. Its 3D soft PU armrests adjust vertically, horizontally, and laterally, while the 5cm seat depth adjustment ensures optimal thigh support for users of all heights. Intelligent Lumbar Support & Breathable Mesh: Stay cool and properly aligned with our advanced back system. The 6-level height-adjustable back frame is paired with a self-adapting lumbar support that automatically conforms to your spines curve, reducing fatigue during long hours. The durable, high-resilience Chenille mesh provides excellent ventilation and long-lasting comfort. Robust 350 lbs Capacity & Stable Foundation: Engineered for durability and daily reliability, this chair features a strong nylon construction that supports up to 350 lbs. Its 29'' wide five-st