Description This seat swivel base can be freely rotated 360° design, easy to convert the space layout so that every inch of space is full of surprises. With our seat swivel base, you can enjoy the scenery around you while driving without twisting your neck or turning your whole body. Come to buy it, enjoy the efficient combination of comfort and convenience, and start your wonderful journey.  Key Features Build to Last: This product is made of 3.0mm cold rolled 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.  Powerful Function: The seat swivel base is designed with 4 locking points, one for each 90°, which enables the seat to rotate smoothly from 0-360°, you don't need to strain your neck or turn your whole body to enjoy the surrounding scenery.  Strong and Durable: 3.0mm cold-rolled steel plate and stable structure ensure that it can withstand the weight of the seat and passengers (286.6 lbs), ensuring stability under prolonged use.  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.  Wide Application: You can fix it to the cabin and seat by making connecting brackets or drilling holes and welding directly, which is suitable for many kinds of vans, caravans, buses, engineering vehicles, modified vehicles, and commercial vehicles.  Aesthetic and Practical: It has a simple and generous design, which is not only practical but also enhances the overall aesthetics of the caravan's interior.  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.  Push Handle: It is ergonomic and convenient for you to quickly rotate the seat swivel to meet different needs of use.  Application It can be installed at the main driver, passenger, and rear individual seats, and is suitable for a wide range of vans, motorhomes, buses, engineering vehicles, modified vehicles, and commercial vehicles.  Specification Assembly Required: No Color: Black Material: Cold Rolled Steel Process: Polished Shape: Rectangular Style: Modern Installation Position: Main Driver's Side/Passenger's Side/Rear Individual Seat Side Swivel Angle: 0°-90°-180°-270° -360° Base Load: 130kg/286.6lbs Thickness: 3mm/0.12in Product Size (W*L): 35.8*38.6cm/14.1*15.2in Hole Distance: 21.5cm/8.5in, 23.1cm/9.1in, 29.72cm/11.7in, 30.4cm/12in Hole Diameter: 1cm/0.4in Package Size: 45.5*39*10cm/17.91*15.35*3.94in Gross Weight: 8kg/17.64lbs Net Weight: 7.6kg/16.76lbs  Package Included 1* Seat Swivel Base Notes  1.Please check the style and size before purchasing. 2.Please do not exceed its maximum load capacity when using it. 3.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.