Selecting the right outdoor furniture for a rooftop astronomy club requires careful consideration of durability, comfort, and functionality. Since rooftops are exposed to the elements, opt for weather-resistant materials like aluminum, teak, or synthetic wicker that can withstand rain, wind, and UV rays. Lightweight yet sturdy furniture is ideal for easy rearrangement during stargazing sessions.

Comfort is key for long hours of observation, so choose ergonomic chairs with adjustable reclining options or lounge-style seating. Avoid glossy surfaces that reflect light, as they can interfere with night vision. Instead, go for dark or matte finishes.

Storage-friendly designs, such as foldable or stackable furniture, are practical for rooftop spaces. Additionally, consider adding side tables for telescopes, star charts, and beverages. Finally, ensure the furniture is easy to clean and maintain, as rooftops often accumulate dust and debris. By prioritizing these factors, your astronomy club can enjoy a comfortable and functional outdoor setup for unforgettable stargazing nights.