Waverider Gas Powered Adjustable Seat Pedestal Shock Absorption Marine Boat Yacht MA 774 Oceansouth Waverider pedestal is the ultimate in convenience and comfort. Being gas powered, it allows easy adjustment of the seat height for each individual. Additionally, it acts as a shock absorber to smooth out the ride in rough seas. TOP FEATURES – Adjustable Height – Shock Absorption System – Gas Operated Description Gas Operated Aluminium anodised shaft Ø75mm / Ø65 mm Powder coated aluminum casted Ø230mm base Reinforced Nylon Top. Order Code and Height: MA 774-1: 340mm -450mm (14”-18”) MA 774-2: 500mm-630mm (20”-25”) MA 774-3: 580mm-710mm (23”-28”) The listing price does not include any duties/taxes/custom fees/etc that will be due when the product arrives at destination countries/regions.