The ILVER 6375A staff chair is a combination of style, comfort and functionality, ideal for the modern office. Ergonomic design and high-quality materials provide maximum comfort during long-term use. Upholstery material: High quality textiles Frame: Durable powder coated metal frame Mechanism: Synchronous swing mechanism with multiple locking positions Adjustment: Seat height adjustment with gas lift, backrest tilt adjustment Armrests: Comfortable armrests with soft pads Base: Sturdy five-arm base with wheels for smooth movement