How To Seal Outdoor Wooden Furniture: A Guide To Protecting And Preserving Your Investment

If you’ve invested in outdoor wooden furniture, you want it to last as long as possible. But exposure to the elements can take a toll on even the most durable pieces. That’s why sealing your outdoor wooden furniture is a smart move.

It protects your investment from sun, rain, and other environmental factors that can cause wood to rot, warp, or fade. And it can help you avoid the expense and hassle of replacing your furniture sooner than you’d like.

In this guide, we’ll walk you through the process of sealing your outdoor wooden furniture, step by step. You’ll learn about the benefits of sealing, how to choose the right type of sealer, and how to prepare your furniture for sealing.

We’ll also cover how to apply the sealer, how to maintain your sealed furniture, and how to protect it from the elements. By the end of this guide, you’ll have all the information you need to protect and preserve your outdoor wooden furniture for years to come.

Understand the Benefits of Sealing Your Outdoor Wooden Furniture

You’ll love how sealing your outdoor wooden furniture can protect it from the elements and make it last longer! Sealing your wooden furniture can provide numerous benefits, such as preventing water damage, rotting, and cracking. By keeping moisture out, you’ll ensure that your furniture retains its natural beauty for years to come.

Not only does sealing protect your outdoor wooden furniture, but it also helps to preserve its color. Wooden furniture is susceptible to fading and can turn gray over time if left exposed to the sun and rain. However, by applying a sealant, you can keep your furniture looking vibrant and fresh for longer. Plus, sealing can enhance the natural grain of the wood, giving it an attractive finish.

Another advantage of sealing your outdoor wooden furniture is that it can save you money in the long run. By protecting your investment, you won’t have to replace your furniture as often, which can be costly. Furthermore, sealing is a simple and cost-effective process that can be done by anyone, regardless of their DIY experience.

By taking the time to seal your wooden furniture, you’ll be able to enjoy it for many years to come.

Choose the Right Type of Sealer

If you want your patio set or deck chairs to last longer, it’s important to choose the right type of sealer. There are a few different options to consider, each with their own benefits and drawbacks.

Here are some things to keep in mind when selecting a sealer for your outdoor wooden furniture:

  • Oil-based sealers are a popular choice for their ability to penetrate deeply into the wood and provide long-lasting protection. They also enhance the natural beauty of the wood, giving it a warm, rich look. However, they can take longer to dry and may require multiple coats.

  • Water-based sealers are another option, and they are known for their ease of use and quick drying time. They are also less likely to yellow over time, which can be a concern with oil-based sealers. However, they may not penetrate as deeply into the wood and may require more frequent reapplication.

  • If you want to go the eco-friendly route, there are also sealers made from natural ingredients like beeswax or tung oil. These may not provide as much protection as other sealers, but they are a great option for those who want to minimize their environmental impact.

Ultimately, the right sealer for your outdoor wooden furniture will depend on your specific needs and preferences. Consider factors like durability, appearance, and ease of application when making your decision.

Remember, choosing the right sealer is just one part of protecting and preserving your outdoor wooden furniture. Regular cleaning and maintenance are also important to ensure that your investment lasts as long as possible.

Prepare Your Furniture for Sealing

Before sealing your outdoor wooden furniture, it’s crucial to prepare it properly.

Start by cleaning the furniture thoroughly, removing any dirt and debris.

Next, sand the furniture to smooth out any rough spots or splinters.

If desired, you can also apply a stain to enhance the natural beauty of the wood and provide additional protection.

Clean the Furniture

First, grab a bucket of warm water and a soft-bristled brush to gently scrub away any dirt and grime from the surface of the furniture. This is an important step because any debris left on the furniture can interfere with the sealing process.

Here are some tips to make the cleaning process easier:

  • Avoid using harsh chemicals or high-pressure washers, as these can damage the wood.
  • Use a mild soap or detergent to clean the wood.
  • Be sure to rinse the furniture thoroughly with clean water after cleaning.
  • Allow the furniture to dry completely before moving on to the next step.

Once your furniture is clean and dry, you can move on to the next step of the sealing process. Remember, taking the time to properly clean your furniture will ensure that the sealant adheres properly and your investment stays protected for years to come.

Sand the Furniture

Now it’s time to grab some sandpaper and start smoothing out any rough spots or imperfections on your piece of furniture. Sanding is an important step in preparing your furniture for sealing because it helps to create a smooth surface for the sealant to adhere to.

Start with a coarse sandpaper, such as 80 grit, and work your way up to a finer grit, such as 220. Be sure to sand in the direction of the grain, and use a sanding block or pad to ensure even sanding.

After you’ve sanded the entire piece of furniture, wipe it down with a tack cloth to remove any dust or debris. This will ensure that the sealant goes on smoothly and evenly.

If you notice any spots that still feel rough or uneven, go back and sand them again until they’re smooth. Once you’re done sanding, you’re ready to move on to the next step in sealing your outdoor wooden furniture.

Apply Stain (Optional)

To enhance the look of your piece, you can consider applying a stain to the sanded surface, giving it a richer and more vibrant color. Here are some tips to help you apply the stain properly:

  • Choose the right type of stain: There are two main types of stain – oil-based and water-based. Oil-based stains tend to be more durable and provide a deeper color, but they also take longer to dry and can emit strong fumes. Water-based stains are easier to clean up and dry faster, but they may not be as durable as oil-based stains. Consider the weather conditions in your area when choosing a stain, as some stains may not hold up well in extreme heat or cold.

  • Apply the stain evenly: Use a paintbrush or a clean cloth to apply the stain, and make sure to cover the entire surface evenly. If you’re using a paintbrush, use long, even strokes in the direction of the wood grain. If you’re using a cloth, work in small sections, rubbing the stain into the wood with a circular motion. Be sure to wipe off any excess stain with a clean cloth after a few minutes, as leaving excess stain on the surface can cause the finish to be blotchy or uneven.

  • Allow the stain to dry completely: Once you’ve applied the stain, allow it to dry completely before applying any other finishes or sealants. This can take anywhere from a few hours to a full day, depending on the type of stain you’re using and the weather conditions. Be patient and avoid touching the surface while it’s drying, as this can cause the stain to smudge or smear.

Applying the Sealer

Now that you’ve prepared your outdoor wooden furniture for sealing, it’s time to apply the sealer.

Before you begin, make sure to choose the right weather conditions for the job.

Applying the sealer with a brush or sprayer is up to you, but be sure to apply multiple coats for maximum protection.

Choosing the Right Weather Conditions

"You’ll want to wait for a dry and mild day before starting the sealing process," advises the expert. This is because weather conditions can greatly affect the effectiveness of the sealer.

Here are some things to consider when choosing the right weather conditions:

  • Temperature: If it’s too hot, the sealer may dry too quickly and not adhere properly. If it’s too cold, the sealer may not dry at all.

  • Humidity: High humidity can cause the sealer to take longer to dry and may result in a sticky finish.

  • Wind: Sealing on a windy day can cause debris to stick to the sealer and create an uneven finish.

Taking these weather conditions into account can ensure that you get the best results from your sealing process. Don’t rush it and wait for the right weather conditions to come along. Your patience will pay off in the end with a beautifully sealed and protected piece of outdoor wooden furniture.

Applying the Sealer with a Brush or Sprayer

Ready to seal your piece? Let’s talk about how to apply the sealer with a brush or sprayer.

First, choose the method that best suits your furniture and personal preference. Using a brush allows for better control of the application, especially on intricate pieces, while a sprayer may be faster and cover larger areas more evenly. Whichever method you choose, make sure to read the manufacturer’s instructions on how to use the sealer with that specific tool.

When using a brush, start by dipping it in the sealer and removing any excess by wiping it against the rim of the can. Apply the sealer in long, even strokes, working with the grain of the wood. Be careful not to leave any drips or brush marks. Allow the first coat to dry completely before applying a second one.

With a sprayer, make sure to cover any surrounding areas with plastic or newspaper to prevent overspray. Apply the sealer in a sweeping motion, keeping the nozzle about 6 to 8 inches away from the furniture. Allow the first coat to dry before applying a second one, if necessary.

Applying Multiple Coats

To achieve a smooth and even finish, it’s important to apply multiple coats of the sealer, allowing each coat to dry before applying the next one. Here are some tips to help you get the best results when applying multiple coats:

  • Sand the surface lightly between coats to remove any rough spots or bubbles.
  • Use a clean brush or sprayer for each coat to avoid contamination.
  • Apply the second coat perpendicular to the first coat to ensure complete coverage.

Let the final coat dry for at least 24 hours before using the furniture.

Applying multiple coats not only ensures a more durable finish, but it also enhances the appearance of your outdoor wooden furniture. The added protection from the sealer will help prevent water damage, fading, and cracking. Take the time to apply multiple coats and you’ll be enjoying your beautifully preserved furniture for years to come.

Maintaining Your Sealed Furniture

After sealing your outdoor wooden furniture, it’s important to regularly maintain it to ensure its longevity and beauty.

One of the first things to do is to keep the furniture clean by wiping it down regularly with a damp cloth and mild soap. Avoid using harsh chemicals or abrasive materials that could damage the sealant.

It’s also important to remove any debris or dirt that accumulates on the furniture, especially in the grooves and corners.

Another important aspect of maintaining your sealed outdoor wooden furniture is to protect it from the elements. If possible, store your furniture indoors during inclement weather or use protective covers to shield it from rain, snow, and direct sunlight.

Additionally, consider reapplying a sealant every year or two, depending on the wear and tear of your furniture and the climate in your area. This will help ensure that your furniture remains protected and looks great for years to come.

Lastly, remember to inspect your furniture regularly for any signs of damage or wear. If you notice any cracks, scratches, or other issues, address them immediately to prevent further damage.

By taking care of your sealed outdoor wooden furniture, you can enjoy it for years to come and protect your investment.

Protecting Your Furniture from the Elements

Don’t let harsh weather ruin your beautiful pieces – keep them safe with protective covers and proper storage techniques.

Even if you’ve sealed your outdoor wooden furniture, it’s important to take extra precautions when protecting it from the elements.

One of the easiest ways to do this is by investing in protective covers that are specifically designed for your furniture. These covers will shield your pieces from rain, snow, and other types of weather-related damage.

Another way to protect your outdoor wooden furniture is by storing it properly during the off-season. For example, if you live in an area that experiences harsh winters, you may want to move your furniture to a dry, indoor location until the weather improves. This will help prevent the wood from cracking or warping due to extreme temperatures or moisture.

Finally, don’t forget to regularly inspect your furniture for signs of damage or wear and tear. If you do notice any issues, make sure to address them promptly to prevent further damage.

With a little bit of care and attention, your outdoor wooden furniture can last for years to come and continue to bring beauty and functionality to your outdoor space.


Congratulations! You now know how to protect your outdoor wooden furniture from the elements. But, wait, there’s more you need to know.

Preserving your investment is not just about keeping it safe from the rain, sun, and snow. You also need to know how to seal it properly to keep it looking new and fresh for years to come.

Sealing your wooden furniture is a crucial step in protecting it from moisture and other environmental factors. But, with so many options available in the market, it can be overwhelming to choose the right product. It’s important to do your research and find a sealant that is suitable for your specific type of wood and the location of your furniture.

To make things easier for you, here are some tips to keep in mind when choosing a sealant for your outdoor wooden furniture:

  • Look for a product that is specifically designed for outdoor use.
  • Choose a sealant that is water-resistant and has UV protection.
  • Consider the type of finish you want – glossy, satin, or matte.
  • Follow the manufacturer’s instructions carefully to ensure proper application and best results.

Remember, sealing your outdoor wooden furniture is not just about aesthetics. It’s about protecting your investment and ensuring it lasts for many years to come. So, go ahead and choose the right sealant for your furniture and enjoy your beautiful outdoor space!