Seat type, Boat Seat Color, Carbon Graphic, Solid Color Width, 19.75inch Height, 23inch Depth, 28.5inch Number, 778000Aircraft aluminum powdered coated frame UV and Mildew treated breathable mesh fabric seat surface No Pinch Hinge system and stainless steel mounting hardware Mounts to any 5 1with4inch BIA standard marine pedestal system 3 year warranty Patent Pending