Ergonomic Rocking Mesh Office Desk Chair High Back, Modern 360° Swivel Executive Computer Chair with Height Adjustable Armrests, Lumbar Support, Black

Ergonomic Design: The S-shaped backrest of the office chair conforms to the natural curve of the human back, helping to reduce pressure on the cervical and lumbar spine. It can also help restrain and relieve symptoms associated with humpback and cervical spondylosis. Fully Adjustable: Height is adjustable from 36.2 to 40.2 to accommodate users of different heights. The height of the armrests and lumbar support is also adjustable, allowing you to find a comfortable position. The rocking function is ideal for relaxation and relieving fatigue during work. Flexible: Features 360° free swivel for easy communication. Smooth-rolling casters allow for effortless movement. Back tilt angle ranges from 90° to 135°, and seat tilt angle from 0° to 15°, meeting various needs for work, reading, and rest. Comfortable and Qualified: The seat cushion is made of high-density, breathable sponge for comfort. All chair accessories meet BIFMA verification standards. Load capacity is 300 lbs. Easy to Assemble: The chair is well packed with all parts, accessories, and installation tools, including an instruction manual. Assembly can typically be completed in about 40 minutes by following the instructions