Taco Marines Standard Coastal Helm Chairs are constructed from strong, corrosion-resistant materials and carry a 3-year warranty. Marine-grade stainless steel, anodized aluminum alloys and injection molded resins ensure long lasting protection from constant exposure to the harsh elements of sun and saltwater.Ideal for 25-50 BoatsFixed-seat bottomUniversal hole pattern to fit most spider mounts, seat slides and pedestals, including Taco Marine Shock Mitigating Seaspension Pedestal SystemPremium quality marine-grade vinyl fabrics treated with anti-microbial and UV stabilizersPlush foam padding provides durable supportFlexible, ergonomic designMeets ABYC H-31 impact testDurable fiberglass seat backMade in USA