Ergonomic Mesh Office Chair High Back Desk Chair Adjustable Lumbar Support with Headrest Flip-Up Liftable Arms Swivel Computer Task Chair for Big and Tall People

Customizable Support, Superior Comfort: Our home office desk chair provides full ergonomic support with a contoured S-shaped backrest that promotes optimal spine posture. Adjustable 2D headrest, recline from 90° to 120°, seat height range of 15.7″ to 19.7″, and 2D adjustable armrests, ensuring comfort for users of different heights during long hours of sitting. Comfort-Enhancing Flip-Up Armrests: The ergonomic gaming chair features 2D armrests with soft padding for comfortable arm and elbow support. Adjust them by 1.18 inches up and down to match your desk height and preferred sitting position. When not in use, simply fold the armrests up 90° to conveniently slide under your desk, maximizing space in your gaming or work area.  Precise Lumbar Support: Marsail ergonomic desk chair, different from others on the market, features an adaptable lumbar support that can adjust 0.8″ forward and backward and 1.2″ up and down. This exclusive design ensures targeted lumbar support that aligns wit