Great question! When you're dealing with a high-traffic area—think busy city plazas, transit hubs, or popular parks—theft resistance is a real headache. I've seen both options used, and honestly, a cast iron street bench is almost always the winner here. Let me break it down for you.
First off, cast iron benches are incredibly heavy. A typical one weighs anywhere from 150 to 300 pounds, often anchored into concrete or bolted to a slab. Even if someone wanted to steal it, they'd need a truck and a small crew—and that's hard to do unnoticed in a busy spot. The material itself is also tough to cut or break; you'd need serious power tools or a torch, which draws attention fast.
Now, bolted-down wooden benches? Yes, the bolts add security, but wood is vulnerable. Thieves can easily unscrew bolts if they have the right tools (a socket wrench is often enough), or they might just saw through the wood itself—wood is soft and can be cut with a basic handsaw in minutes. Plus, wood can rot or crack over time, weakening the bolts' grip. In high-traffic areas, I've seen wooden benches disappear piece by piece, or the whole thing get dismantled at night when no one's watching.
Of course, no bench is completely theft-proof. But if I were choosing for a high-traffic location, I'd go cast iron every time—it's a heavy, solid deterrent. The upfront cost is higher, sure, but you save on replacement and maintenance in the long run. Just make sure the bolts are tamper-proof and the base is well concreted. Hope that helps your decision!