8WD618PLS Series Camo Low Back Boat Seat, ideal size and design for durability, comfort and support Injection Molded Plastic Seat Frame with No-Pinch Aluminum Hinges, Marine Grade High Compression Foam Padding provides all day comfort and support Rugged 500 Denier Mossy Oak Shadowgrass Blades Camouflage Cordura fabric covering is water resistant and durable Mounts to any BIA Standard 4 bolt, 5 1/4" bolt pattern pedestal system or swivel with included fasteners Seat Dimensions - Height: 18.75", Width: 16", Depth: 18.5", Sitting Depth: 14"