SEAT PEDESTAL, SUSPENSION  

Suspension seat base unit, uses air pressure for cushioning and oil for dampening, 80mm stroke, air pressure can be varied to suit users weight with Std bike pump, dampening is progressive ( increases as it gets closer to end of travel ) so no sudden bottom out. HD powder coated aluminium. $400.00 for swivelling and $450.00 for non-swivelling model, plus postage.