Chairs feature an oversized seat, curved back slats and waterfall front Built to withstand a range of climates including hot sun, snowy winters, and strong coastal winds Constructed of genuine POLYWOOD lumber that is not prone to splinter, crack, chip, peel, or rot 20-year residential warranty Cleans easily with soap, water, and a soft bristle brush Create an intimate outdoor dining space with the Vineyard Adirondack 5-Piece Nautical Trestle Dining Set. This all-weather dining set seats up to four and features a round table with space for plenty of legroom underneath.