Swivel – 4″ with Air Ride Activator

Fits 4” Diameter Pedestal

Activates Pneumatic Adjustable Pedestals to Change Seat Height

Compatible Pneumatic Adjustable Pedestals:

• Pedestal, Polished Aluminum, 18-28″ Adj, 4″ Diameter (PPA-4-18)
• Pedestal, Polished Aluminum, 22-32″ Adj, 4″ Diameter

Allows for rotation of 360 degrees with ability to lock position with handle

Adds 1-1/4″ to the height of the pedestal

Can be mounted on any Arrigoni Helm Chairs