<p>Take bumps and jolts out of your ride with the AirWave® Pedestal Shock-Absorbing Boat-Seat Pedestal. The AirWaves patented system uses a Goodyear® airbag, supporting riders from 20–390 lbs. and letting you fine-tune your personal comfort settings with the simple use of a hand air pump. The pedestal has 2" of progressive rate travel. Proprietary technology provides the rider with innovative, controlled up-and-down motion, giving the rider the most comfortable ride through rough water without excess bouncing or the feeling of being catapulted. The AirWave Pedestal is compact, durable, and dependable with a weight of 11.5 lbs. Performance-grade, anodized aluminum and stainless steel material ensure years of rugged dependability. The AirWave Pedestal uses a 2-7/8"-dia. upper aluminum tube. For easy installation, the bottom base uses a 6-hole, 8-dia., marine-standard bolt hole pattern.<br>Manufacturer model #: AWP522.</p> <ul> <li>Uses Goodyear airbag for reliable, customizable comfort</li> <li>Supports riders 20–390 lbs.</li> <li>Lets you fine-tune your personal air settings</li> <li>2" of progressive rate travel</li> <li>No more excess bouncing or feeling of being catapulted</li> <li>Anodized-aluminum and stainless steel construction</li> <li>2-7/8"-dia. upper aluminum tube</li> <li>6-hole, 8-dia., marine-standard bolt hole pattern</li> </ul>