Little Cottage Company Heritage High Fan Back Rocker, Blue Made in the USA with Amish Craftsmanship HDPE (High Density Polyethylene) resin is Maintenance free. Can be used Year Round! The highest grade, solid stainless steel, 316 marine grade fasteners. Larger fasteners make for a stronger, than average, chair. Think Green! Exceptional quality materials are 95% recycled with UV protection added. Perfect for all weather climates. Poly lumber is resistant to rotting, splitting, or cracking