Absolutely, you can! It's a common and practical request. Many homeowners face this issue after years of weather wear or accidental damage. The process is straightforward but depends on your bench.
First, identify the manufacturer. Check for a label or stamp underneath. If found, contact them directly—many offer replacement parts. For generic or older benches, measure the slat's exact dimensions: length, width, thickness, and the spacing between mounting holes. Take clear photos.
With these specs, visit a local lumberyard or specialty woodworker. They can often mill a custom slat from durable wood like cedar or teak to match. Online retailers also sell universal slats and hardware kits. For a perfect color match, you may need to sand and re-stain the entire bench after installing the new piece.
If a single slat is broken, it's a cost-effective repair that extends your bench's life. Replacing it yourself is a manageable DIY project with basic tools. If the structure is compromised, consult a professional. Regular maintenance, like sealing the wood, will minimize future replacements.