Cast iron presents a classic dilemma for urban outdoor furniture. Its undeniable strengths are heft and durability. In public parks or bustling city patios, its weight is a security feature, deterring theft and resisting tip-overs in wind. The material is incredibly strong and long-lasting, capable of enduring decades with proper care. Its ornate, traditional designs add timeless elegance to concrete landscapes.
However, the drawbacks are significant. The primary concern is its immense weight, making logistics, installation, and rearrangement difficult. Secondly, cast iron is prone to rust when exposed to rain and humidity, especially in polluted urban environments. This requires a robust, intact factory coating and consistent maintenance, including touch-ups to scratches.
The verdict hinges on priorities and maintenance commitment. For permanent, high-traffic public spaces where vintage aesthetic and vandal-resistance are key, and a regular maintenance schedule exists, cast iron is a formidable choice. For private balconies, rooftops, or situations requiring flexible layouts, its weight and upkeep make it a less practical option compared to modern aluminum, synthetic wicker, or powder-coated steel. Ultimately, cast iron is a good choice for specific urban applications where its classic charm and permanence are valued above convenience.