Description This tilt control base is made of sturdy iron material, offering durability and reliability. Designed for practicality, it allows for smooth height adjustment and easy replacement of office chair components. The swivel base is constructed with high-quality craftsmanship to ensure long-lasting performance and resistance to deformation. Its simple and functional design makes it easy to install and ideal for everyday use. Features - Color: Black - Material: Iron - Size: 30.50 x 17.00 x 4.00 cm / 11.99 x 6.68 x 1.57 in - Made of strong iron material for enhanced durability and resistance to damage - Ergonomic design allows for efficient lift adjustment - Sturdy construction provides reliable support and long-term use - Simple structure for easy installation and practical functionality - Suitable as a replacement part for office chairs requiring tilt control functionality Packing List 1 x Office Chair Base