Comfortable Headrest: The ergonomic high back office chair is designed with a comfortable headrest. The headrest provides the most comfortable position for your head and neck.3D Armrests: The chair's armrests can be adjusted up and down, left and right, back and forth, maximizing the satisfaction of various needs, providing the most comfortable sitting position.Lumbar Support: The chair effortlessly hugs your lower back reducing spine fatigue and the mesh waist pillow will relax your body and ease any back pain, even enhancing the natural curve of the spine when your sitting for hours.Fully Adjustable: With the armrests offering multiple options providing comfort the chair also can be raised and lowered, alongside tilting for greater comfort throughout the day.Recline Adjust: The chair features an extraordinary 117°recline so you can lay back and relax in pure comfort, all the while your spine is effortlessly supported.Solid Base: With wheels made from PU casters, the wheels are scratch proof even on hard floors. Offering silent movement, while being durable and stable with 360°maneuverability.Breathability: Designed to be extremely breathable, the mesh seat and back ventilates keeping you cool for long durations of work, by promoting airflow.