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 For Ultimate Comfort 360° Swivel Allows Effortless Seat Rotation Stable 17 X 17 Cm Solid Top Plate For Secure Seating Durable Steel Base With Aluminium Post For Corrosion Resistance Supports Up To 181 Kg Safely Fits Most Seats With Standard 4-Hole Mounts Quick And Secure Installation Specifications: Brand: Seamanship Color: Black Height Adjustment: 34-46 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 You Will Receive: 1 × Boat Seat Pedestal 1 × User Manual