How to Sand Wooden Chairs for Refinishing

Wooden chairs often show wear from daily use—scratches, dents, and faded finishes. Sanding is the key to restoring their natural beauty and ensuring paint or stain adheres properly. This guide explains the best grit sequence, tools, and process for sanding chairs before refinishing.

Why Sand Wooden Chairs?

Sanding removes old finishes, smooths imperfections, and prepares the surface for new coatings. Skipping this step may lead to uneven stain absorption, peeling paint, or visible scratches after refinishing.

Tools You’ll Need

• Detail sander or sanding sponge for curves
• Orbital sander for flat areas
• 9x11 in sandpaper sheets (wet or dry use)
• Tack cloth or vacuum
• Protective gear: mask and goggles

Best Grit Sequence for Chairs

• 80 grit: Removes thick finishes and rough areas.
• 150 grit: Smooths scratches and levels the wood surface.
• 220 grit: Final sanding for paint- or stain-ready finish.

Step-by-Step: Sanding Wooden Chairs

1. Inspect the chair. Look for dents, scratches, and worn spots.
2. Start with 80 grit. Use 80 grit (25-pack) to remove heavy finishes and roughness.
3. Smooth with 150 grit. Apply 150 grit (50-pack) to refine and even out the surface.
4. Finish with 220 grit. Use 220 grit (100-pack) for a silky smooth finish.
5. Clean thoroughly. Vacuum dust and wipe with a tack cloth before finishing.
6. Apply coatings. Stain, paint, or clear finish the chair depending on the project.

Special Cases

For chairs with carvings or spindles, hand sanding with flexible sponges is best. For veneer chairs, avoid coarse grits to prevent sanding through the thin surface.

Pro Tips

• Sand with the grain to avoid visible scratches.
• Work slowly around curves and details to maintain shape.
• Replace worn sandpaper often for consistent results.

Aftercare

• Protect finished chairs with pads on the legs to reduce wear.
• Dust regularly with a microfiber cloth.
• Reapply protective finishes as needed over time.

FAQs

• Do I need to strip old paint first? Not always—coarse sanding with 80 grit is often enough.
• What grit before staining? 220 grit ensures smooth and even stain absorption.
• Can I sand by hand? Yes—hand sanding is recommended for curves, spindles, and carved details.

Watch & Learn

Bring new life to your chairs with eQualle’s 9x11 in sandpaper sheets, designed for wet or dry use. Available in 25, 50, and 100 packs. Shop chair sanding sheets here.