ERGONOMIC DESIGN - Ergonomic office chair provides adjustable lumbar support, 3D headrest, 3D Flip-up armrests and seat height adjustment to meet different needs. The ergonomic chair provides more comfortable sitting experience for long hours BREATHABLE MESH - This ergonomic mesh office chair crafted from premium breathable mesh, more comfortable and cooler. The computer gaming chair offers a big cushion, whole mesh chair dimensions: 27.6"W x 29.1"D x 51.2"H, support up to 350 lbs MULTI FUNCTIONAL DESIGN: Desk chair comfy with foot rest has a three-level lockable 90-135° tilt function for easy relaxation. This 360° office chairs is equipped with high-quality PU silent wheels, suitable for different places MULTIPURPOSE USE - Home office desk chairs is comfortable for men, women, and even teenagers. This home desk chair ideal for business and home offices, and can also be used as a computer chair or conference room chairs PREMIUM SERVICE - Desk chair Includes clear ass