Acacia wood is a popular choice for outdoor furniture due to its durability, natural beauty, and resistance to weather elements. However, proper care and maintenance are essential to ensure your acacia wood furniture retains its quality and longevity.

With the right treatment, you can protect it from damage caused by sunlight, moisture, and general wear and tear. This guide will provide you with how to treat acacia wood outdoor furniture in excellent condition for years to come.
Why Choose Acacia Wood for Outdoor Furniture
Acacia wood is an excellent material for outdoor furniture due to its exceptional durability and striking appearance. Known for its dense grain and hardness, acacia wood naturally resists scratches, dents, and other damage, making it perfect for outdoor use. Additionally, it contains natural oils that provide a built-in resistance to moisture and pests, ensuring the furniture remains sturdy even in varying weather conditions.
The rich tones and unique patterns of acacia wood bring a touch of elegance and sophistication to any outdoor space, offering a combination of functionality and style that is hard to beat. Furthermore, acacia wood is an environmentally friendly choice as it is often sourced from sustainable plantations, making it a great option for eco-conscious homeowners.
Tools and Materials Required
To properly treat and care for your acacia wood outdoor furniture, you will need the following tools and materials:
- Soft cloth or microfiber cloth – For cleaning and applying treatments without scratching the surface.
- Mild soap or wood cleaner – To gently clean dirt and grime from the wood without causing damage.
- Sandpaper (fine-grit) – To smooth out any rough areas or remove surface imperfections.
- Wood sealant or outdoor furniture oil – Essential for sealing and hydrating the wood to protect it from moisture and UV rays.
- Paintbrush or sponge – For applying the sealant or oil evenly across the surface.
- Protective gloves – To protect your hands during cleaning and treatment.
Having these tools and materials ready will ensure you can properly maintain the beauty and functionality of your acacia wood furniture.
10 Methods How to Treat Acacia Wood Outdoor Furniture
1. Regular Cleaning to Prevent Dirt Buildup
One of the most important steps in maintaining acacia wood furniture is regular cleaning. Dust, pollen, and grime can accumulate on the surface, leading to discoloration and deterioration. Use a soft-bristled brush or a microfiber cloth to remove loose dirt. For a deeper clean, mix a mild soap with warm water and gently scrub the wood using a sponge or soft cloth.

Avoid harsh chemical cleaners, as they can strip the wood of its natural oils. Rinse with clean water and dry the furniture thoroughly with a towel to prevent moisture absorption. Regular cleaning keeps the wood surface free from contaminants that can cause long-term damage.
2. Applying Protective Oil to Maintain Moisture
Acacia wood naturally contains oils that help protect it from drying out, but prolonged exposure to the elements can deplete these oils. To maintain the wood’s moisture content and prevent cracking, apply a high-quality teak oil, linseed oil, or Danish oil every few months. Use a soft cloth to rub the oil into the wood, following the grain for even absorption.
Allow the oil to penetrate for at least 15-30 minutes, then wipe off any excess. This treatment nourishes the wood, enhances its color, and provides a protective layer against weathering.
3. Sealing with a UV-Protective Finish
Sunlight can cause acacia wood to fade and lose its natural luster over time. To prevent this, apply a UV-protective wood sealant or an exterior-grade polyurethane finish. Choose a sealant that offers water resistance and UV protection to shield the wood from both moisture and sun damage.
Apply the sealant with a brush, let it dry completely, and lightly sand between coats for a smooth finish. A well-sealed surface acts as a barrier against environmental stressors, prolonging the life of your furniture.
4. Keeping the Furniture Covered When Not in Use
Although acacia wood is highly durable, prolonged exposure to rain and direct sunlight can still cause damage. Use weather-resistant furniture covers to shield your outdoor pieces when they are not in use. Look for covers made from breathable, waterproof fabric to prevent mold and mildew buildup. If possible, store the furniture in a covered patio, garage, or shed during extreme weather conditions. Proper covering minimizes exposure to harsh elements and extends the lifespan of your outdoor furniture.

5. Avoiding Direct Ground Contact to Prevent Moisture Absorption
Acacia wood is prone to absorbing moisture, which can lead to warping and rotting if it stays damp for too long. To prevent this, ensure that the furniture does not sit directly on wet ground or grass. Use furniture risers, rubber feet, or a patio rug to create a barrier between the wood and damp surfaces. Elevating the furniture allows air to circulate underneath, reducing the risk of water damage and mold growth.
6. Repairing Scratches and Minor Damage
Over time, outdoor furniture may develop scratches, dents, or minor imperfections. To repair these, start by lightly sanding the affected area using fine-grit sandpaper (220-grit or higher). After sanding, apply a matching wood stain, oil, or wax to blend the repair with the rest of the furniture. Buff the area with a clean cloth to restore the natural sheen. Regularly inspecting and repairing minor damages prevents them from becoming more significant issues.
7. Preventing and Treating Mold or Mildew Growth
Humidity and damp conditions can encourage mold and mildew growth on acacia wood furniture. If you notice any black or green spots, mix a solution of white vinegar and water (1:1 ratio) and wipe the affected areas with a soft cloth. For stubborn mold, use a mild bleach solution (one part bleach to ten parts water), but be sure to rinse thoroughly and dry the wood completely afterward. To prevent future mold issues, keep the furniture in a well-ventilated area and apply a water-repellent sealant regularly.

8. Refinishing to Restore the Original Look
If your acacia furniture has become faded or worn over time, refinishing can restore its original beauty. Start by sanding the surface lightly with fine-grit sandpaper to remove old finishes and smooth out imperfections. Apply a fresh coat of wood stain or natural oil, following the grain for an even application. Finish with a clear wood sealer to protect the surface from future wear. Refinishing every couple of years revitalizes the appearance of the furniture and extends its durability.
9. Protecting Against Extreme Temperature Changes
Acacia wood is known to expand and contract with temperature fluctuations, which can cause cracking or warping. To minimize these effects, avoid placing furniture in areas with direct exposure to intense heat or freezing temperatures. If you live in a region with harsh winters, store the furniture indoors or in a temperature-controlled space during the colder months. Gradual temperature shifts are less damaging than sudden exposure to extreme conditions, so placing furniture in shaded areas can help regulate its natural movement.
10. Using Outdoor-Grade Cushions and Accessories
While treating the wood itself is essential, using high-quality outdoor cushions and table covers adds an extra layer of protection. Choose UV-resistant, water-resistant, and mold-resistant fabrics to prevent moisture retention and sun damage. Cushions provide comfort while also reducing direct contact with the wood, which helps prevent scratches and wear. Storing accessories properly when not in use ensures the furniture remains in excellent condition for longer periods.
Things to Consider When Caring for Acacia Wood
Environmental Conditions
When caring for acacia wood, it’s crucial to consider the climate and environmental factors in your region. High humidity, heavy rainfall, or extreme sunlight can accelerate wear and tear. Choose maintenance practices, such as applying sealants or storing furniture indoors, that align with the specific weather conditions your furniture is exposed to.
Frequency of Maintenance
The durability of acacia wood depends on consistent maintenance. Evaluate how often the furniture is used and subjected to harsh elements to determine the frequency of cleaning, oiling, and resealing. Regular upkeep prevents small issues from turning into significant damage.

Type of Treatment Products
Using the right products for acacia wood is essential. Always opt for natural oils, mild cleaners, and non-toxic sealants to protect the wood without causing chemical damage. Harsh chemicals or low-quality products can degrade the wood’s natural protective qualities over time.
Proper Placement
Pay attention to where you place your acacia furniture. Position it in areas with partial sunlight to reduce direct exposure while still allowing ventilation. Avoid placing it on damp or uneven surfaces to minimize moisture absorption and structural stress.
Conclusion
Caring for acacia wood outdoor furniture requires a combination of regular maintenance, protective treatments, and strategic storage. By cleaning the surface, applying protective oils and sealants, and shielding the furniture from extreme weather, you can preserve its natural beauty and functionality.
Addressing minor damages promptly, preventing mold growth, and refinishing when necessary further extend the furniture’s lifespan. So, there you have it – a quick and easy guide on how to treat acacia wood outdoor furniture.
Professional Focus:
Arden Bernier is dedicated to exploring and advancing patio design and maintenance, combining practical knowledge with innovative solutions. Specializing in outdoor living spaces, he provides expert advice on patio fixes, landscaping, and sustainable outdoor design. With a focus on creating functional, aesthetic, and durable outdoor environments, Arden empowers homeowners to transform their patios into beautiful and relaxing retreats.
Vision:
To inspire and assist homeowners in creating functional, aesthetically pleasing outdoor spaces. Arden encourages creativity and practical problem-solving in patio design, making outdoor living more accessible and enjoyable for everyone.
Education:
- Bachelor of Arts (BA) in Environmental Design – University of California, Berkeley.
- Master of Science (MS) in Landscape Architecture – University of Southern California.
- Specialized training in sustainable landscape design, outdoor space planning, and eco-friendly materials.
Recognition:
- Author at PatioFixes.com, providing expert advice on patio maintenance and design.
- Featured in online platforms and home improvement blogs for valuable tips on patio fixes and outdoor living.
- Recognized for his contributions to making outdoor spaces more eco-friendly and sustainable.
Expertise:
Patio expert with a focus on creating functional, beautiful, and durable outdoor living spaces. Specialization includes:
- Patio design and construction
- Outdoor furniture and décor
- Landscaping and sustainable patio solutions
- Outdoor maintenance and repair techniques