When selecting urban outdoor leisure chairs for humid climates, the seat surface material becomes critically important for both comfort and durability. Among common options, aluminum with a powder-coated finish offers excellent moisture resistance as it won't rust or corrode easily. Synthetic rattan or wicker provides both aesthetic appeal and practical benefits, as it's designed to withstand moisture without rotting or developing mold.
Plastic polymers, particularly high-density polyethylene (HDPE), have become increasingly popular due to their complete immunity to water damage and minimal maintenance requirements. While teak wood possesses natural oils that make it reasonably resistant to moisture, it requires regular sealing maintenance in consistently humid conditions to prevent weathering.
For optimal performance in humid weather, materials should have quick-drying properties, mold and mildew resistance, and structural integrity when wet. Aluminum and synthetic materials typically outperform natural options in these aspects, making them particularly suitable for coastal cities, tropical environments, and areas with frequent rainfall where moisture consistently challenges outdoor furniture materials.