What are the best wood types for outdoor sofa frames in earthquake-resistant designs?

When selecting wood for outdoor sofa frames in earthquake-prone areas, durability and flexibility are key. Teak is a top choice due to its natural resistance to moisture, insects, and decay, along with its strength. Cedar is another excellent option, offering lightweight yet sturdy properties and natural weather resistance. Redwood, known for its stability and resistance to warping, is ideal for seismic zones. For budget-friendly alternatives, pressure-treated pine provides decent durability when properly maintained. Lastly, tropical hardwoods like Ipe offer exceptional density and longevity, though they require more effort to work with. Prioritize woods with high shock absorption and minimal splitting to enhance earthquake resilience.