"Made with high-density polyethylene (HDPE) lumber, the POLYWOOD Lakeside 5-Piece Round Farmhouse Armchair Dining Set delivers natural-looking aesthetics with unmatched durability. UV-resistant, this dining set doesn't require any maintenance to keep its like-new look year after year, even under intense sun or exposure to rain, wind, and even salt-infused air. 18-8 stainless steel hardware boasts a Xylan coating to resist corrosion in any climate, maximizing longevity. The slatted tabletop includes a center hole for adding an umbrella (not included) for shade and protection from the elements, plus the slats allow water to drain. Set includes a round table and 4 chairs. Minimum area needed: 140""L x 140""W. Weight: 180 lbs. Mfrs. 20-year warranty.Manufacturer model #: PWS648. Durable HDPE construction Resistant to UV and moisture Keeps its like-new look year after year Stainless steel hardware with a Xylan coating Umbrella hole lets you add shade with ease Slatted surfaces allow water to drain Great-looking farmhouse style Comes with a table and 4 chairs"