This ergonomic office chair is designed to provide all-day comfort and support for both home and professional environments. It features a breathable ventilating mesh back that promotes air circulation to keep you cool, paired with a generously padded and contoured seat cushion that alleviates pressure on your thighs. The chair includes a 3D adjustable headrest and a height-and-depth adjustable lumbar cushion to support your neck and maintain your spine's natural curvature. For added convenience, the 2D rotating armrests are height-adjustable and can be rotated upward to save space. Built with a heavy-duty metal base and a robust gas cylinder, it supports up to 150kg and offers a 135-degree tilt with adjustable tension. This chair is backed by a comprehensive 1-year warranty.