1Heavy Duty Construction: The seat swivel base is made of stainless steel, carbon steel, and hot dipped steel to ensure durability and longevity. Its black paint coating ensures protection against rust. 2Manual Control: The swivel base is manually operated by a pull wire control system that allows it to rotate smoothly from 0 to 360 degrees, forward and reverse directions. Each 90 degree angle has a locking slot, ensuring stability and safety when seated. 3Easy Access: The swivel base makes it easier for drivers and passengers to get in and out of the vehicle, especially in tight spaces situations. It can also offer more comfortable and convenient seating arrangements. 4Versatility Seat Plate: With the rotating seat base, the original vehicle seat can be transformed into a fully adjustable seat, providing increased comfort, flexibility, and functionality. 5Adaptability: The seat swivel base can be easily installed in various large vehicles, including RVs, commercial vehicles, and engineering vehicles, making it a great solution for seat modifications.