This practical boat seat set will make a great addition to your boat. Easy to clean: This boat seat is made from PVC and PU, making it water-resistant, easy to clean, and quickly dry.Long-lasting material: The boat seat pedestal is made of steel, making it sturdy and long-lasting. Its black powder-coat finish adds extra protection against the harsh marine environment.Comfortable: This boat seat has a high backrest that has compression foam padding. You will stay comfortable all day and release the stress on your back.Foldable design: The boat seat features a foldable design, allowing the backrest to fold down when not in use.Universal compatibility: This boat seat pedestal is suitable for all seats with a flat bottom or where the hole size can be used for ball bearings, giving you the freedom to choose and combine according to your specific needs. Good to know:Mounting screws for base are not included.