POLYWOOD lumber is a proprietary material which includes landfill-bound and ocean-bound plastics Weatherproof, heavy-duty construction withstands all of nature's elements Minimal maintenance required: cleans easily with soap, water, and a soft-bristle brush Assembles easily with clear instructions and marine-grade quality hardware 20-year residential and 3-year commercial warranty; Made in the USA Two’s company with the POLYWOOD Nautical 3-Piece Adirondack Set (PWS498-1), which includes two Nautical Adirondack Chairs (AD410) and one Round 18" Side Table (RST18). Set up a cozy conversation spot on your patio with this set, use it as a focal point on your deck, or use multiple sets to create seating spots along beachfronts or beside pools. The stylish fan back design and sleek leg profiles of the chairs make elegant décor statements, while the gently contoured seats and waterfall fronts provide the ultimate in seating comfort. Made in the USA and constructed from POLYWOOD lumber, the chairs and side table of the Nautical 3-Piece Adirondack Chair Set are more durable than natural wood, and will not splinter, peel, or rot. UV-inhibiting color pigment runs throughout POLYWOOD lumber, protecting the set from fading due to environmental exposure. With no need for painting, staining, or other refinishing, the Nautical 3-Piece Adirondack Set offers years of excellent appearance and comfort.