Moeller ST2050-HD Offshore Narrow Seat Moeller Offshore seats feature high-impact, seamless, LLDPE double-walled, UV-stabilized seating construction which stands up to punishing marine environments.Includes seat and mounting plate.This is a narrow standard seat, perfect for tight applications. Durable injection-molded mounting plates fit standard-hole-pattern slider or swivel Corrosion-resistant composite seat frame OEM marine-grade vinyl UV-resistant Mildew-resistant thread Deep foam cushions S