An excellent value-oriented package for replacing your boat's seat and pedestal.Comfortable, durable, easy to maintain and value priced—an ideal way to upgrade or replace existing seats/pedestals. Features a 15"H aluminum pedestal, removable marine-grade vinyl covered foam cushions and a high-performance UV-stabilized resin shell for superior strength. Manufactured to ABYC standards. Sold as a complete package only.Key FeaturesApplication: Helm, cockpitFrame Material: Roto-molded polyethyleneUpholstery Material: Marine-grade vinylChair Dimensions: 17"H x 20-1/4"W x 20"DMounting Hardware: Anodized aluminum and stainless steelPedestal Dimensions: 15"H x 2 7/8"dia.Adjustment Method: Adjustment knobBase Diameter: 9"Base Material: Almag 35 aluminumWarranty: One year