Ergonomic Mesh Office Chair - Adjustable Height Swivel Task Chair with Lumbar Support - Computer Desk Chair for Home and Office

【Ergonomic Design】: This office chair features an elastic backrest and soft cushion; ergonomically designed to support your back and body, reducing pressure and pain, relieving fatigue, and promoting good posture during extended use; ideal for long work sessions. 【Breathable Mesh Material】: Constructed with a breathable mesh back and upgraded cushion, this chair enhances airflow, preventing sweating and sticking; keeping you cool and comfortable throughout the day; its flexible and thick design perfectly fits the curves of your back and hips. 【Adjustable Features】: Customize your seating experience with adjustable height and a 90°~120° rocking angle; easily adjust the tension knob to control the rocking resistance and find your preferred level of comfort; a versatile chair for various needs. 【Stable & Durable Construction】: Built with a BIFMA certified three-stage air rod and a sturdy metal chassis; this chair supports up to 250 lbs, ensuring long-lasting reliability; smooth and silent wheels allow for effortless movement across different floor types. 【Comfortable Dimensions】: Assembled dimensions are 24.00" (L) x 22.00" (W) x 41.00" (H); package dimensions are 23.00" (L) x 10.00" (W) x 19.00" (H); offering ample space and support for a comfortable and productive workday.