About this item ERGONOMIC OFFICE CHAIRThis office chair is designed with an ergonomic structure with comfortable lumbar support, allowing your body to fit perfectly with the mesh chair, suitable for long hours of work or game, relieves stress and back pain caused by prolonged sitting. FLIP-UP ARMRESTSThis office chair features a 90-degree flip-up armrest design that allows you to easily push this computer chair in and store it under your desk, saving more space or providing comfort for your arms when you want to rest. SOFT AND COMFORTABLEHome office chair made of high-density foam cushion, soft and comfortable, flexible and not easily deformed. High density mesh back, flexible supportive and breathable. Keeps back air circulation and feels cool. EASY TO PUT TOGETHEROffice chair comes with all hardware and necessary tools. Follow the desk chair instruction, you'll found easy to set up, and computer chair estimated assembly time in about 20 mins. Office desk computer chair. QUALITY ASSUR