360-Degree Rotatable Boat Seat Base with Swivel Painted Finish Swivel Seat Base Quick-Release Helm Chair Mount for Boats, Yachts

Basic Structure: This marine hardware piece is a boat seat base built for a yacht or boat helm chair, combining a brushed rectangular metal base plate, a cylindrical support post, and a black square top mounting plate. Swivel Function: As a swivel seat base, it is designed to support 360-degree rotation, helping the seat move smoothly for easier positioning and a more flexible seating setup on board. Mounting Design: The helm chair mount includes rounded corners, pre-drilled screw holes, and a central rotating mount on the top plate, creating a practical layout for secure installation. Construction Details: The seat pedestal uses metal for the base plate, support rod, and coil section, while the top tray has a painted finish for a clean, finished appearance. Use Advantage: This boat seat base helps create a stable and adaptable seating point for marine use, making it suitable for helm-style chairs where controlled movement and reliable support are needed.