Great small-boat helm seat upgrade over your existing pedestal and spider.Extra-thick foam makes this seat a captains favorite! Rot-proof molded polyethylene frame lasts in harsh conditions and is upholstered in plush and durable white marine-grade vinyl. Patented T-nuts are molded into the seat to accept most spider or slider combinations.Key FeaturesApplication: Runabouts, sport boatsFrame Material: Roto-molded polyethyleneUpholstery Material: Marine-grade vinylDimensions: 22 1/2"H x 19 3/4"W x 22 1/2"DMounting Hardware: Sold separatelyMolded-in T-nuts accept standard sliders and spiderCompatible with Todd hardwareWarranty: One year