You'll enjoy years of long-lasting comfortable seating with Wise Premier Pontoon Furniture. Made to handle the abuse of the marine environment and the fun of family outings, the Wise Premier Folding Seat is built with a sturdy plastic frame and heavy-duty 28-oz. marine-grade vinyl that resists mold, mildew, and the cracking and fading caused by sun exposure. The design includes an injection-molded plastic frame and strong aluminum no-pinch hinges. Mounts on any standard pedestal or mounting surface with a 5-1/4" hole pattern.• 28-oz. marine-grade vinyl upholstery• Injection-molded plastic seat frame• High-compression foam padding• Mounts on any pedestal or mounting surface with 5-1/4" hole pattern• 2-year warranty on frame and upholsteryDimensionsOverall: 21.25"H x 17"W x 18.75"DSeating Depth: 14" Strong aluminum no-pinch hinges Mounts on any standard pedestal or mounting surface with 5-1/4"" hole pattern | Wise Premier Folding Fishing Seat