How do cast iron outdoor sofas compare to steel in terms of maintenance?

When choosing between cast iron and steel outdoor sofas, maintenance is a critical factor. Cast iron is highly durable but requires regular upkeep to prevent rust, including frequent sealing or painting. Steel, especially powder-coated or stainless variants, offers better rust resistance with minimal maintenance. Both materials benefit from protective covers during harsh weather. While cast iron may need more attention, its classic appeal and longevity can outweigh the extra effort for some homeowners. Steel, on the other hand, provides a modern, low-maintenance alternative. Ultimately, the choice depends on your climate, style preference, and willingness to perform routine care.