What are the weight limitations for stone benches in outdoor seating designs?

When designing outdoor spaces, stone benches are a popular choice for their durability and aesthetic appeal. However, understanding their weight limitations is crucial for safety and longevity. Typically, stone benches can support between 500 to 1,500 pounds (227 to 680 kg), depending on the material thickness, base design, and installation method.

Granite and sandstone benches, for example, are highly durable and can handle heavier loads, while softer stones like limestone may have lower weight capacities. Proper installation on a solid, level foundation—such as concrete or compacted gravel—ensures stability. For high-traffic areas or commercial use, consulting a structural engineer is recommended to assess load-bearing requirements.

By considering these factors, you can select or design stone benches that combine beauty with functionality for any outdoor setting.