Attractive designer chair replaces your worn-out or outdated helm seat.A great pilot seat upgrade for runabouts and sport boats. The 5" thick, water-resistant, high-density polyurethane foam cushion provides excellent comfort and support, and surrounds a high-performance UV-stabilized resin frame for superior strength. Upholstered in high-quality, marine-grade vinyl.Rotationally molded of rugged UV stabilized polyethylene, and covered with high grade marine vinyl, these chairs will stand up to the harsh marine environment yet maintain their good looks with a minimum of care.Todd molds its exclusive patented T-nuts into the bottom of each chair. T-nuts will accept most spiders or slider combinations.Key FeaturesApplication: Helm, cabinFrame Material: Surpass roto-molded polyethyleneUpholstery Material: Marine-grade vinylMounting Hardware: Sold separatelyMolded-in T-nuts accept most spiders or slide combinationsCompatible with Todd hardwareOuter dimensions.: 24"D, 45-1/2"W, 20-1/2"HInner dimensions: 16"D, 41"W, 15"HWarranty: One year