Indestructible injection molded plastic frame is totally weatherproof to the elements. Integrated hinges. High compression, high density, polyurethane foam padding is covered with moisture barrier. Marine grade 600 denier cordura is loaded with plenty of mildew and UV inhibitors. Camo is sewn with Dacron polyester thread with OEM standards to last years. T-Nut construction to mount on any 4-bolt BIA standard mounting pedestal system. Mounting bolts included. 6 year frame and 3 year upholstery warranty. Dimensions: HT 18" – WD 20" – DP 20".