Selecting outdoor furniture for a rooftop acoustic morality lab requires careful consideration of durability, acoustics, and functionality. Start by choosing materials like powder-coated aluminum or teak, which withstand weather while minimizing sound interference. Opt for modular designs that allow flexible arrangements to accommodate lab activities. Prioritize furniture with noise-absorbing features, such as cushioned seating or textured surfaces, to maintain acoustic integrity. Ensure the pieces are lightweight yet stable to handle wind exposure. Finally, integrate ergonomic designs to support long research sessions, balancing comfort and practicality for a productive workspace.