Feature 1Superior Material: The adjustable height boat seat pedestal is manufactured by superior aluminum material with high strength, which is rust proof, wear resistant, strong and durable in using. 2Adjustable Height: The overall adjustable height between 330mm480MM, providing multiple locking positions to adjust the comfortable seat height according to your needs. 360 rotation for added flexibility. 3Detachable Mount: Comes with a top platform mount with sliding rails, providing the function of sliding left and right, which can not only adjust the height, but also adjust the front and rear distance. Directly disassemble it to avoid sliding if not needed. 4Applicable Scenarios: Heavy duty boat adjustable pedestal with seat mount is wide;y applicable to RVs, boats and other places where seats need to be installed can be used to meet different demands. 5Professional Production: Advanced adjustable boat seat pedestal with slide has undergone extensive quality and safety testing to ensure long service life and strong durability.Item Type: Adjustable Seat PedestalMaterial: AluminumHeight: Approx. 330-480mm/13.0-18.9in (manual adjustment)Base Diameter: Approx. 225mm/8.9inApplication: RVs, boats, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Adjustable Seat Pedestal1 x Mount