The tomu Furniture - Ergonomically Designed Executive Office Chair offers outstanding support for the spine and lower back with a contoured backrest that guarantees complete spinal alignment during extended periods at the office. Using a firm foam, you can sit comfortably for extended periods while the breathable mesh back keeps you cool. While you have all the support you need, you will find yourself feeling like an executive with the high-quality sophisticated modern design of the office chair. Features: - Flexible Lumbar Support - Dependable Back Support - Adjustable Headrest - Adjustable Seat Height - Adjustable Armrest - Wide Seat - Easy Swivel - Firm and Comfortable Foam Seat - 5 Smooth Rolling Wheels Specifications: - Colour: Black - Cover: Fabric - Foam: New foam - Gas lift: 100mm Class 1 - Armrest: Movable up and down - Base: 345mm Nylon (Class B) - Casters: 50mm PU (Class B) - Mechanism: Up lift down / free / lock with headrest