This is a high-quality knob specifically designed for the handwheel adjustment of car seats. It has excellent adaptability and can be fitted to the seat handwheel adjustment systems of new and old models of Sagitar, Bora, Golf 6, Magotan, and Santana Zhi Jun. In terms of design, this knob has been carefully crafted. Its fine workmanship and reasonable structure ensure a perfect fit with the vehicle's seat handwheel adjustment system. It not only enhances the comfort of operation, allowing you to adjust the seat more easily and smoothly, but also is stable and reliable during use, effectively avoiding the situation of loosening or shaking. In terms of usage, it is mainly used for vehicle seat adjustment. When you want to adjust the position and angle of the seat to obtain a more comfortable driving or riding experience, this knob can play an important role. It enables you to easily move the seat forward and backward and adjust the tilt according to your needs, providing more convenience and comfort for your travel. Whether it is for daily commuting or long-distance travel, it can be a useful assistant for your car seat adjustment, keeping you in the most comfortable sitting position at all times.