Ideal for on the boat, dockside, or even by the bar; Fits any marine style seat with 5-1/4" hole pattern 23.25” Height from bottom of seat to floor 1” Diameter tubular aluminum frame with rubber feet caps; Assembly required with included hardware 360° Rotation with included seat swivel STAND DIMENSIONS - Height: 23.25", Width: 20.5", Depth: 20.5"; Footprint: 18.5” x 18.5”