Upgraded Ergonomic Design- Enhance Your Posture. This chair boasts a curve that perfectly aligns with the natural contours of the human spine, promoting improved sitting posture and safeguarding spinal health. Sturdy and User-Friendly- A More Comfortable Experience. This chair has been rigorously tested and certified by SGS and BIFMA, with a maximum weight capacity of up to 300 lbs. Its 3-stage cylinder guarantees both safety and stability. The chair moves quietly on its casters and offers 360° swivel for effortless mobility in the office, study, or conference room. The 90° flip-up armrests allow you to easily tuck the chair beneath a table to save space. High Quality Material and Design- Boost Your Productivity. Nusetx's comfortable home office chairs feature a soft, high-density foam seat covered in durable, breathable mesh fabric. This design provides excellent elasticity and resistance to deformation, ensuring long-lasting comfort during extended work hours. T