Bass Pro Shops Pro Qualifier Backstop Pro Butt Seat lets you cast in comfort while sporting pro-style looks thatll make others jealous. This extra-comfy Bass Pro Shops boat seat brings a concave back for better back support, UV-treated marine-grade vinyl, and high-compression foam padding with a moisture barrier to help prevent mildew. The Bass Pro Shops Pro Qualifier Backstop Pro Butt Seat makes a smart choice to upgrade your angling. Imported. 17.5H x 17.5W x 9.5D. Colors: Grey/Burgundy, Grey/Charcoal. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Boat Seats.