Build a Rock Solid Bench and Chairs

By Matt Hagens / , ,

Please support the YouTube video creators by subscribing to their channels.

This project was built by Zach from Bear Mountain Builds. His design for a slat bench and matching chairs combines durability with versatility, making it a great addition to any space. If you’re interested in woodworking, be sure to check out his channel for more incredible builds.

Watch the full video and subscribe to Zach’s channel:

Why Build a Slat Bench and Chairs?

A slat-style bench and chair set offers both functionality and style. The design allows for airflow, making it comfortable for outdoor use while maintaining a sturdy structure. This build can serve multiple purposes, whether as a seating area, a table setup, or a durable addition to a patio or entryway.

Selecting and Preparing the Lumber

Zach chooses construction lumber for this project, which is both cost-effective and easy to work with. Planing the boards before assembly enhances the overall look by tightening the joints and providing a more refined finish. For those who prefer a rustic aesthetic, using the lumber as-is is an option.

To begin, Zach mills the lumber to the desired thickness, ensuring all surfaces are smooth and even. He sorts the boards based on quality, reserving the best ones for structural elements while using less refined pieces as spacers. These spacers are later stained to blend seamlessly into the design.

Cutting and Sanding the Components

With the boards prepped, Zach makes precise, repetitive cuts for the bench and chair components. He uses a miter saw with a bench stop for accuracy, ensuring consistency across all pieces. Each cut piece is then sanded to remove any rough edges and splinters, creating a clean and polished surface.

Staining and Finishing for a Professional Look

To achieve a consistent finish, Zach applies a wood conditioner to the softer lumber before staining. This helps the stain absorb evenly, reducing blotchiness and enhancing the final appearance. He selects a black walnut water-based stain to create a striking contrast between the structural boards and the spacers.

Once stained, the components are left to dry before assembly begins. This step ensures that the stain sets evenly, preventing smudges or inconsistencies in the final product.

Assembling the Bench and Chairs

The assembly process starts with pocket screws to create a strong, square frame. Zach carefully aligns each section to maintain a precise fit and clean aesthetic. The spacer boards are glued and secured with brad nails, adding depth and visual contrast to the design.

Using a brad nailer makes securing the spacers more efficient, keeping the build process smooth and accurate. Ensuring even spacing between the slats helps maintain both structural integrity and a uniform appearance.

Final Touches for Durability and Comfort

To soften any sharp edges, Zach rounds over the corners using an eighth-inch round-over bit. This not only improves the look of the bench but also makes it more comfortable to use. He then applies a crystal-clear matte finish, protecting the wood while preserving its natural beauty.

For those planning to use this project outdoors, pressure-treated lumber is a great option for added weather resistance. Sealing the finished piece with an exterior-grade topcoat will also help extend its lifespan.

The Finished Bench and Chairs

The completed bench and chairs are both visually striking and incredibly solid. The slat design provides a modern yet timeless aesthetic, making it a great fit for a variety of indoor and outdoor settings. Whether used as seating or as a functional table alternative, this project is built to last.

If you’re considering tackling this build, watching Zach’s full tutorial will provide valuable insights into the process. His attention to detail and clear explanations make it easy to follow along.

You can get the plans here.

If you make a purchase through one of our links, we might get a commission.