When selecting outdoor furniture for a high-traffic rooftop, durability and weather resistance are key. Opt for materials like powder-coated aluminum, teak, or synthetic wicker, which withstand heavy use and harsh elements. Modular seating or stackable chairs maximize space flexibility, while UV-resistant fabrics ensure longevity. For added comfort, consider cushioned options with quick-dry foam. Prioritize lightweight yet sturdy designs for easy rearrangement and wind resistance. Finally, invest in rust-proof frames and fade-resistant finishes to maintain aesthetics over time. With these features, your rooftop will remain stylish and functional, even under constant use.