1、ADVANCED MATERIAL: The base is made of carbon steel and hot rolled steel, ensuring the overall hardness and durability of the swivel plate. It is capable of withstanding vibrations and high load bearing during long operations. Black powder coated appearance for rust resistance. 2、ENHANCED STABILITY: The heavy duty seat swivel base design provides sturdy support, effectively securing the seat during vehicle operations. This ensures the safety and comfort of passengers, eliminating worries about instability while on the move. 3、CONVENIENT SEAT ADJUSTMENT: The seat turntable offers 0 to 360 degree rotation, forward or backward, providing 4 swivel slots. It can transform the original fixed seat into a rotating seat allowing passengers to easily adjust the seat orientation. This makes it easier to get in and out of the vehicle or communicate with other passengers. 4、WIDE COMPATIBILITY: The rotating seat base can be widely used for seat modification of various vehicles like for Sprinter, for Transit, for T5 T6, and more. For some vehicle models, the mounting holes can directly correspond with the seat, eliminating the need for additional drilling. 5、MULTIFUNCTIONAL SEAT PLATE: With swivel base, the original car seat can be transformed into a fully adjustable seat, providing greater comfort, flexibility and functionality, bringing you a professional use of the experience.