Features: *Ergonomic Back: Designed base on individual's back curvature to provide optimal lumbar & back support. *Soft Padded Seat: The seat is filled with high-density foam, providing a soft and cozy sitting experience. *Safety Usage: Please rest assured that the gas lift is made of steel and durable enough to give you optimal chair adjustment safety. *360° Dynamic Castors: These noise-canceling castors ensure a smooth & steady mobility from any directions. *Thoughtfully Designed Armrest: Feel free to rest your arms here after a long working day. *Premium Artificial Leather: Featuring water-resistant, high intensity, soft texture and long-wearing. *Heavy-duty Base: With a large star base which is made in durable plastic, this chair can hold up to 123kg. *Adjustable Seat Height: The seat height can be adjusted to fit your preferred sitting position, highly efficient office hours assured. Specifications: Color: Black Material: Artificial Leather, Foam, Plywood, Nylon, PP, Iron Overall