The Springfield Fish Pro I Folding Seat is constructed with premium upholstery and cushions that are designed to provide maximum comfort and quality. The backrest is fitted with ergonomically molded cushions and extended sides for extra support. A durable injection-molded shell with a center pivot point allows the seat to fold down flat.• Universal mounting bolt pattern â 5" x 12"• Concealed, pinch-proof, center pivot point• Marine-grade vinyl is UV-treated, mildew-resistant, and waterproof• Measures 26"H x 20"W x 22"D• 5-year warranty on substrate/frame• 1-year warranty on upholstery/cushions Durable injection-molded shell with a center pivot point for folding flat Marine-grade vinyl is UV-treated, mildew-resistant, & waterproof Universal 5"" x 12"" mounting bolt pattern | Springfield Marine Fish Pro I Folding Seat