Marsail Ergonomic Mesh Office Chair, Ergonomic Gaming Chair with Adjustable Lumbar Support, 2D Headrest & Up and Down Armrest

Professional Ergonomic Design: This ergonomic office chair is designed with an S-shaped backrest to perfectly contour with the natural curve of the spine. This mesh desk chair offers all-day comfort for your head, neck, back, and lumbar to avoid fatigue typically caused by prolonged sitting Adjustable Lumbar Support: The desk chair ergonomic features a a cushioned butterfly-shaped lumbar support that is height-adjustable by 1.96″, this gaming computer chair provides customizable comfort for your lower back. With 8 height levels, you can precisely position the lumbar according to your height and preferred posture Breathable and Elastic Mesh Material: The backrest and seat of this ergonomic chair feature a high-quality mesh that ensures excellent airflow, keeping you cool and comfortable. Its soft and elastic material adapts to your body for enhanced comfort and support throughout the day Wide Compatibility: Our office chair ergonomic desk chair offers multiple features for customization, including a height-adjustable and tilting headrest, height-adjustable armrests that move up and down by 1.96'', and a seat height that can be set from 18.8″ to 22.1″ tall. With 90° to 120° recline, you can easily transition from work to relaxation for breaks between tasks Easy Assembly: The Marsail mesh computer chair comes with detailed instructions, labeled hardware, and an Allen key tool for easy assembly. Its SGS-certified gas lift and sturdy 27.6″ wheelbase provide reliable stability for up to 300 lbs, while 5 PU caster wheels ensure smooth and quiet mobility