Mounts on industry-standard 4-bolt pedestal systems or sliders Marine-grade vinyl and foam OEM-grade seats Meets and exceeds ABYC H-31 impact standards Includes stainless steel hardware Gen3 Marine's Centric Folding Boat Seats are high-end folding seats designed for comfort, style, and durability. Featuring an ergonomic contour design, these seats provide the necessary support for a long day out on the boat. These seats are constructed using the highest marine-grade vinyl and foam and heavy-duty molded plastic. The heavy-duty molded construction meets and exceeds ABYC H-31 impact standards. Gen3 Marine Boat Seats can be mounted on industry-standard, 4-bolt pedestal systems or sliders. Stainless steel hardware is included. Features: OEM-grade seats Marine-grade vinyl and foam Heavy-duty molded plastic seat shell Meets and exceeds ABYC H-31 impact standards Includes stainless steel hardware Mounts on industry-standard 4-bolt pedestal systems or sliders 1 year manufacturers warranty Seat only. Does not include base.