A rotationally molded Fisherman's Helm Seat that incorporates the patented NaviStyle® StylePanel® system and ensures superior comfort, unequaled quality, and a wide possibility of styles. Constructed of materials designed to withstand the rigors of the marine environment. By utilizing Tempress StylePanels®, the Fisherman's Helm Seat goes beyond the standard snap on upholstery common in the market place today. Additionally, the contoured StylePanels® create a comfortable seating surface that is ergonomically correct without the excessive use of foam. Built in lumbar support and a rolled front edge make the New Tempress Fisherman's Helm Seat perfect for any application in which comfort, durability, and superior style are desired. *** If mounting to a standard swivel with 4 holes this seat requires a reinforcing plate.