The 5 Best Poly Outdoor Furniture Sets for Long Island Backyards in 2026 One Long Island homeowner ordered an outdoor dining set from a national website. Another drove to a showroom, sat in the chairs, and checked the weight of the table. A year later, one set looked the same as the day it arrived. The other had faded to a chalky finish, wobbled at the joints, and was already earmarked for replacement. The difference came down to material and where the buying decision was made. Poly outdoor furniture sets built from high-density polyethylene (HDPE) are engineered for exactly the conditions Long Island backyards produce. Visit Us: https://hamptonhomedinettes.com/blogs/news/the-5-best-poly-outdoor-furniture-sets-for-long-island-backyards-in-2026