This Attwood 238 Series Pedestal lets a boater easily adjust their seat height for optimal comfort. This power pedestal can be adjusted to heights from 19 ½ to 23 inches (as measured from the deck to the top of the seat mount). This pedestal meets ABYC Code AO standards. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.