
How to Build a Fire Pit Bench: Curved Outdoor Seating (2026)
Complete your backyard fire pit area with comfortable curved seating that invites friends and family to gather around the flames. These simple benches use angled cuts on standard lumber to create a gentle curve that wraps around your fire pit.
Key Takeaways
- Complete your backyard fire pit area with comfortable curved seating that invites friends and family to gather around the flames.
- These simple benches use angled cuts on standard lumber to create a gentle curve that wraps around your fire pit.
- Keep benches at least 3 feet from the fire pit edge.
- Cedar stays cooler to the touch than treated pine.
- Build in individual sections so they can be moved for cleaning.
Tools Needed
Materials List

Step-by-Step Instructions
Plan the Curve
Measure fire pit diameter and plan bench segments at least 3 feet from the fire ring.
Cut Leg Assemblies
Cut 2x4 legs to 17 inches and crosspieces. Join into H-shaped frames with screws and glue.
Set Miter Angles for Curve
Set miter saw to 10-15 degrees. Cut seat board ends at matching angles to form the arc.
Attach Seat Boards
Pre-drill and screw 2x6 or 5/4x6 seat boards to leg assemblies. Use two boards per section.
Level and Stabilize
Place benches around fire pit and shim legs as needed. Add diagonal bracing if needed.
Sand and Finish
Sand all surfaces, round over sharp edges, and apply two coats of exterior stain or sealer.
Recommended Species
Recommended Sizes
Pro Tips
Frequently Asked Questions
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