HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Features: Height With Smooth Gas Lift System 360° Swivel Allows Easy Seat Rotation Stable 17 X 17 Cm Solid Top Plate Strong Steel Base With Aluminium Post Supports Up To 181 Kg Weight Safely Fits Most Seats With 4-Hole Mounts Quick And Secure For Easy Installation Specifications: Brand: Seamanship Color: Black Height Adjustment: 55-75 Cm Top Plate Size: 17 X 17 Cm Base Plate Size: 15 X 15 Cm Post Diameter: 5 Cm Swivel Rotation: 360° Full Rotation Material: Steel Aluminium Alloy Pp Plastic Weight Capacity: Up To 181 Kg Assembly Required: Yes Number Of Packages: 1 You Will Receive: Boat Seat Pedestal X 1 User Manual X 1