Ergonomic Office Chair with 3D Adjustable Lumbar Support, Mesh High Back, 75° Rotating Headrest, Rocking Function, 300lbs Capacity, Black/White...

[Full-Body Ergonomic Support] The expert-approved design incorporates a high-back breathable mesh that conforms to the natural curve of your spine, delivering focused support to your head, shoulders, back, and hips for all-day comfort and correct posture. [Advanced Lumbar and Arm Support] Personalize your comfort with a distinctive lumbar support that adjusts up/down and forward/backward to match your spine perfectly. The armrests also modify in height and angle, and can be flipped up for convenient storage and efficient use of space. [Fully Adjustable for Any Task] Customize your seating experience with an adjustable headrest, seat height modification, and a reclining backrest featuring a tilt lock function for working, gaming, or relaxing. [Durable and High-Quality] Constructed for endurance, this chair includes a sturdy metal base, smooth-rolling casters, and a high-density foam seat cushion capable of supporting up to 300 pounds for sustained dependability