Oyajia Office Chair, Comfort Home Office Task Chair, Lumbar Support Computer Chair with Flip-up Arms and Adjustable Height, Black-4577000

An office chair is ergonomically designed to provide comfortable back and lumbar support. Mesh backrest and mesh seat keep air circulation for more comfort. 90° adjustable armrests can be flipped up to save space. 【Ergonomic Computer Chair】Office Chair adopts an ergonomically designed S-shaped backrest, headrest, and lumbar support, perfectly fit your body line and provide the best comfort for your back. The nylon wheels can rotate 360°freely and slide quietly on any type of floor. 【Multi-Adjustable Functions】The Oyajia Office Chair can help you find the most comfortable sitting posture, allowing you to sit for a long time and stay relaxed. Adjustable armrests, lumbar support, headrest, seat height, and swing range, bring you a customized seating experience. 【Upgraded Quality Materials】The Oyajia Office Chai is made of a premium polyester mesh, high elasticity without deformation, more wear-resistant, and breathable. The cushion is filled with a high-density thick sponge, soft a