1.Build to Last: This product is made of premium steel plate after polished, wear-resistant, impact-resistant, and anti-deformation, with strong durability, which can withstand harsh operating environments and remain strong and beautiful for many years. 2.Powerful Function: The seat swivel base can rotate smoothly from 0-360°, you don't need to strain your neck or turn your whole body to enjoy the surrounding scenery. 3.Strong and Durable: The sturdy steel plate and stable structure ensure that it can withstand the weight of the seat and passengers, ensuring stability under prolonged use. 4.Easy to Install: The seat swivel base is designed with multiple mounting holes, making it easy for you to install and adjust as needed to ensure the stability and comfort of the seat. 5.Wide Application: You can fix it to the cabin and seat by making connecting brackets or drilling holes and welding directly, which fits for Sprinter 2002~2018 models, Lorenz 2019~2020 models, Ford Transit 2014~2020, FJ Koolitzer 2019 4.0T, and T5 (Callaway) T6 (Matrix) full lineups Details  Smooth Edges: The smooth and burr-free edges enhance the beauty of the product and better care for your skin when installing and cleaning it. Practical Handle: It is ergonomic and convenient for you to quickly rotate the seat swivel to meet different needs of use. Main Driver's Side Seat Swivel Base Application: It can be installed at the main driver, and fits for Sprinter 2002~2018 models, Lorenz 2019~2020 models, Ford Transit 2014~2020, FJ Koolitzer 2019 4.0T, and T5 (Callaway) T6 (Matrix) full lineups without additional modifications. Passenger's Side Seat Swivel Base Application: It can be installed at the passenger, and fits for Sprinter 2002~2018 models, Lorenz 2019~2020 models, Ford Transit 2014~2020, FJ Koolitzer 2019 4.0T, and T5 (Callaway) T6 (Matrix) full lineups without additional modifications. Specification Assembly Required: No Color: Black Material: Steel Process: Polished Shape: Rectangular Style: Modern Installation Position: Main Driver's Side/Passenger's Side Swivel Angle: 0°-360° Product Size (L * W): 46.5*46cm/18.3*18.1in Total Length from the Side to the Handle: 46cm/18.1in Thickness: 3cm/1.2in Center Circular Hole Diameter: 15.5cm/6.1in Package Size: 55*52*8cm/21.65*20.47*3.15in Gross Weight: 12kg/26.46lbs Net Weight: 11.4kg/25.13lbs Package Included 1* Seat Swivel Base Notes  1.Please check the style and size before purchasing. 2.Please note that the modification is different for each model, if you are not a professional, we recommend you seek help from a professional engineer.