Description: 【Flexible Rotation】Enjoy 360° full rotation with a four-position, 90° locking design for secure and stable seat adjustment. Effortlessly switch between clockwise and counterclockwise directions, automatically locking every 90°, to meet diverse seating needs in various scenarios 【Material】Crafted from high strength steel including stainless steel, carbon steel, and hot melt steel for exceptional durability. This robust build supports heavy duty seats without bending or breaking over time, making it ideal for long term use 【Corrosions Resistance】Features a rust resistant black spray coating that enhances longevity and protects against corrosions. Suitable for outdoor use and challenging environments, ensuring reliable performance in all conditions 【Universal Installation】Offers versatile installation options such as welding, drilling, or frame mounting. Compatible with most Rv, commercial vehicles, vans, engineering vehicles, and boat seats for broad adaptability 【Enhanced Accessibility】Improves ease of entry and exit by allowing the seat to rotate to optimal positions. Perfectly suited for vehicles with limited space, providing greater comfort for both drivers and passengers during travel Specification: Material: Steel Size Chart: 39cmx36cmx10cm/15.35inchx14.17inchx3.94inch Package Includes: 1 Swivel Seat Mounting Plate Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.