Slide and Swivel Seat Mount (2-7/8″) Standard

Fits 2 7/8” Diameter PedestalAllows 4 Inches of Forward and Backward Movement with ability to lock in placeAllows for rotation of 360 degrees with ability to lock position with handleAdds 1-1/4″ to the height of the pedestalCan be mounted on any Arrigoni Helm Chairs