SIHOO M18 Ergonomic Office Chair, Adjustable Lumbar Support, 330 lb, Black

[Ergonomic Design] The office chair’s 5 ergonomic adjustment settings will help you find the most comfortable sitting position when sitting for long periods. The adjustable back support, headrest, seat height, recline, and height-adjustable armrests give you a customized experience.

[Breathable Mesh Back] The high-quality mesh desk chair backrest is flexible and promotes airflow to eliminate sweat and moisture, keeping you cool and comfortable so you can relax while you focus.

[Upholstered Seat] The ergonomics chair’s seat has a W-shaped design to ensure that you sit in a centered position. The front edge of the seat has a waterfall design to ensure minimal pressure on your legs when you sit for long periods. The high-density sponge cushion is soft and retains its shape.

[High Quality & Easy Assembly] This home office chair has passed the BIFMA and 1136 kg static pressure tests. Our ergonomic office chair can support up to 150 kg of weight. Using the simple instructions, anyone can quickly assemble the chair in just 8 steps.

[100% Satisfaction Guaranteed] Customer satisfaction is our first priority. Free returns and refunds within 30 days if the SIHOO office chair is faulty or if there are any other quality-related issues. We promise to provide free replacement parts during the 3-year warranty period. If you encounter any problems, please contact us and we will do our best to find a satisfactory solution.