Office Chair, 400lbs Heavy Duty Ergonomic Desk Office Chair with Flip-Up Arms, Home Office Desk Chairs with Adjustable Seat Height & Lumbar Support

【Comfy Pu Leather Cushion Designed 】The seat cushion of the chair is made of elastic sponge foam with a thickness of 3.15 inches. The waterfall design of the pu leather seat cushion helps maintain a correct sitting posture and properly supports the buttocks and thighs, thereby reducing the pressure on the buttocks caused by poor sitting posture and can adapt to people of different heights and leg lengths, providing a personalized comfort experience. 【400lbs Weight Capacity Office Chair 】This heavy-duty office chair, made of high-quality materials, features a sturdy metal base and smooth-rolling nylon casters that can support up to 400lbs. It is certified by SGS and BIFMA. The 3-level cylinder allows you to raise or lower the chair smoothly and safely. The casters move freely, can swivel 360°, and glide smoothly across different floors without causing damage 【Adjustable Office Chair】Flip-up armrests improve flexibility for space-saving, excellent choice for working-from-home chair. Seat height can be adjusted between 18.50"-22.83" and 1.2" adjustable lumbar support. Pull the left lever to enjoy rocking from 90°- 125°, who can can get the most comfortable sitting experience under different conditions, relax your back muscles and increase blood circulation 【Breathable Mesh Back for All-Day Comfort】Stay cool and comfortable with the breathable mesh back of this office chair. Designed to promote airflow and reduce heat buildup, it prevents sweating during long sitting sessions. The mesh material ensures a refreshing seating experience, making it ideal for both home offices and professional workspace. 【Easy to Assemble】With detailed instructions and the necessary tools included in the package, you can easily assemble the chair on your own. What’s more, if you need help with assembling or using our product, please feel free to contact our customer support team, who will assist you in solving the problem by every possible means.

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