Selecting the right outdoor furniture for a rooftop painting demonstration requires careful consideration of durability, comfort, and weather resistance. Start by choosing lightweight yet sturdy materials like aluminum or teak, which can withstand outdoor conditions without rusting. Opt for foldable or stackable chairs and tables to maximize space and ease of transport. Ensure the furniture provides ergonomic support for prolonged sitting, as artists may spend hours working. Additionally, consider UV-resistant fabrics for cushions to prevent fading. Finally, prioritize pieces that blend functionality with aesthetics, creating an inspiring environment for both the artist and audience.