attwood Centric Contour Seat Centric Contour is the perfect solution for value-driven boat interiorsand boaters who want attractive styling and comfort. These high-back Centric seats are trimmed out with deep-tuck upholstered backrest, and new upholstery patterns. All upholstery is marine grad vinyl. Seats inclue corrosion-resistant T-nuts for attachment to seat pedestals. Available in a variety of colors.