When selecting outdoor furniture for sound repetition, durability is key to ensuring longevity and performance in various weather conditions. The most resilient materials include powder-coated aluminum, teak wood, and high-density polyethylene (HDPE) wicker. Powder-coated aluminum resists rust and fading, making it ideal for humid or coastal areas. Teak wood, naturally resistant to moisture and pests, offers a classic look while enduring harsh climates. HDPE wicker is synthetic, UV-resistant, and requires minimal maintenance. For optimal sound reflection, consider furniture with solid surfaces or metal frames. These materials combine durability with acoustic functionality, perfect for outdoor spaces where sound quality matters.