Springfield Plug-In 2-3/8" Power-Rise Locking Air-Ride Pedestal

Springfield Plug-In 2-3/8" Power-Rise Locking Air-Ride Pedestal: Adjustable pedestal provides safe, stable seating The seat mount can be locked in position to prevent rotation or unlocked to rotate freely Fits any 2-3/8" plug-in series base 5-year warranty ABYC: B Finish: anodized Height: 14-3/4" to 21"