Wise 8WD139 Series Plastic Folding Seats Are Built with Strong Plastic Injection Molded Frame. Broader Seat Pan supplies Extra Comfort. Thick Foam Cushions with High Compression Foam Padding. Marine Grade UV and Mildew Treated Vinyl. Embossed Vinyl Seating Surface. Installs to any BIA Standard 4 Bolt Pedestal System.
Seat clamp System, includes Wd10 6 inch swivel
Mounts on all flat surfaces, adjusts 8" to 20.5" for widest adjustment
Coated steel frame bars
Injection molded plastic Brackets