Are you tired of looking at your old, faded plastic outdoor chairs? Consider adding a pop of color to your patio or garden.

Painting plastic outdoor chairs is a simple and cost-effective way to refresh their appearance and extend their lifespan. Over time, exposure to sun, rain, and other elements can cause these chairs to fade or look worn. With the proper preparation and materials, you can transform your chairs, giving them a vibrant, like-new finish. Additionally, painting your plastic outdoor chairs can also add a layer of protection against further damage from the elements.
This guide on how to paint plastic outdoor chairs will walk you through the steps needed to properly clean, prime, and paint plastic outdoor chairs, ensuring a durable and professional-looking result.
What Are the Benefits of Painting Plastic Outdoor Chairs?
Painting outdoor chairs diy not only gives them a fresh and updated look, but it also offers several other benefits.
- Cost-effective: Instead of spending money on new chairs, painting your existing ones can save you a significant amount of money.
- Customizable: You have the freedom to choose any color or design that suits your personal style and outdoor decor.
- Durability: Painting your plastic outdoor chairs with the right materials can provide extra protection against UV rays, moisture, and other weather elements.
- Extended Lifespan: Properly painted plastic outdoor chairs can last for many more years compared to unpainted ones.
What Will You Need?
To repaint your plastic outdoor chairs, you will need the following materials:
- Plastic primer
- Outdoor acrylic paint
- Paint brushes or spray paint
- Sandpaper or sanding block
- Cleaning solution (dish soap and water)
- A cloth or a sponge for cleaning
- Newspaper or drop cloth to protect the surrounding areas
Once you have gathered all of the necessary materials, you can begin the painting process.
10 Easy Steps on How to Paint Plastic Outdoor Chairs
Step 1: Clean the Chairs Thoroughly
Start by washing your plastic outdoor chairs with a solution of dish soap and water to remove any dirt, dust, or grease. Use a sponge or cloth to scrub the surface thoroughly, paying extra attention to crevices or textured areas where grime may accumulate. This step is crucial because any residue left behind can affect the paint’s adhesion. Once cleaned, rinse the chairs with clean water to remove any soap and allow them to dry completely. Proper cleaning ensures you have a smooth surface to work with and helps the primer and paint adhere evenly.

Step 2: Sand the Surface
Sanding the surface is another crucial step in the preparation process, as it creates a texture that enables the primer and paint to bond effectively to the material. Use medium-grit sandpaper (around 120 to 150 grit) to remove any old paint, uneven spots, or imperfections on the surface of the chairs.
Pay special attention to areas where the old coating may be peeling or flaking, as these spots can prevent the new paint from adhering properly. For inset areas or curved surfaces, consider using sanding sponges or smaller tools to ensure thorough coverage. Once you have finished sanding, wipe the chairs down with a damp cloth or tack cloth to remove any dust particles left behind.
Step 3: Wipe Away Dust
After sanding is complete, it is crucial to remove all dust and debris from the surface of the chairs to ensure a smooth and even paint application. Use a damp cloth or a tack cloth to gently wipe down every part of the chair, paying close attention to crevices or areas where dust might accumulate. This step is essential for achieving a professional finish, as even small particles of dust can create imperfections in the final coat. Allow the chairs to dry completely before moving on to the next step in the process.
Step 4: Lay Out a Protective Surface

Before you begin painting, prepare your workspace by laying out a protective surface to prevent paint spills or splatters from damaging the surrounding area. Use a drop cloth, plastic sheeting, or old newspaper to cover the floor and any nearby furniture. Ensure the protective covering extends beyond the immediate area around the chairs to account for accidental drips or overspray. Secure the edges with tape if necessary to keep the covering in place. Taking this precaution will save you time and hassle during cleanup, allowing you to focus entirely on the painting process.
Step 5: Apply the Plastic Primer
Before applying the plastic primer, ensure the surface of the chairs is clean and dry. Shake the primer can thoroughly for at least 1 minute to ensure the contents are properly mixed. Hold the can approximately 8-12 inches away from the chair and apply the primer in thin, even coats. Use a sweeping motion to avoid buildup or dripping, covering the entire surface evenly. Allow the primer to dry completely according to the manufacturer’s instructions before proceeding to the next step. Proper application of the primer will ensure that the paint adheres effectively to the plastic surface, resulting in a smooth and durable finish.
Step 6: Apply the First Coat of Paint
Using your chosen spray paint for plastic, hold the can approximately 8-12 inches away from the surface of the chair. Apply the paint in thin, even coats, using a sweeping motion to avoid drips or uneven coverage. Start with light coats to gradually build up the color, ensuring all areas are evenly covered. Pay attention to edges, corners, and intricate details to ensure you don’t miss any spots. Allow the first coat to dry completely as recommended by the paint manufacturer before deciding whether additional coats are necessary to achieve the desired opacity and finish.
Step 7: Allow the Paint to Dry
Once the final coat of paint has been applied, allow the chair to dry thoroughly in a well-ventilated area. Refer to the paint manufacturer’s guidelines for the recommended drying time, which can vary depending on the type of paint and environmental conditions. Avoid touching or moving the chair during this period, as it may result in smudges or imperfections. Patience is crucial to achieving a smooth and professional finish. After the paint has fully dried, inspect the chair for any final touch-ups or adjustments before considering the project complete.
Step 8: Apply Additional Coats

Once the first coat of paint has dried completely, assess the coverage and appearance of the chair. If the underlying surface or previous color is still visible, or if you desire a richer, more even finish, apply a second coat. Use the same technique as the first coat, ensuring even application and avoiding drips or streaks. Allow this coat to dry thoroughly before determining if additional coats are necessary. Depending on the type and color of paint, multiple coats may be required for optimal results. Always follow the manufacturer’s recommendations for drying times between coats to achieve a durable and polished finish.
Step 9: Inspect and Touch Up
Once the final coat has dried completely, carefully inspect the painted surface for any imperfections or missed areas. Use good lighting to ensure that every detail is visible. Look for uneven spots, streaks, or minor blemishes that may need correction. If necessary, use a small brush or roller to touch up these areas with the same paint, blending carefully to maintain a uniform finish. Allow the touched-up areas to dry thoroughly before assessing the final result. Taking the time to inspect and address minor flaws will ensure a professional and polished appearance.
Step 10: Allow Final Drying and Curing
Once the final touch-ups are completed, it’s important to allow ample time for the paint to dry completely and cure properly. While the surface may feel dry to the touch within a few hours, the curing process typically takes longer, often several days, depending on the type of paint and environmental conditions. Avoid placing any objects or applying pressure to the painted surface during this period to prevent smudging or damage. Proper drying and curing ensure a durable, flawless finish that will last. Patience at this stage is key to achieving professional results.

Following these steps will give your plastic outdoor chairs a fresh, vibrant look and prepare them for use.
5 Things You Should Avoid
- Skipping Surface Preparation
Neglecting to clean and sand the chairs can prevent the paint from adhering correctly. Dust, dirt, and grease will create a barrier between the paint and the surface, leading to peeling or chipping over time.
- Using the Wrong Type of Paint
Not all paints are suitable for plastic surfaces. Avoid using standard paints that are not specifically formulated for plastic, as they may not adhere well and can result in an uneven finish or premature wear.
- Painting in Unfavorable Weather Conditions
Painting in high humidity, rain, or extreme temperatures can hinder the paint’s ability to dry and cure properly. This may result in a patchy appearance or peeling paint.
- Applying Thick Coats of Paint
Overloading the surface with a single, thick coat can cause drips and an uneven finish. It’s better to apply multiple thin layers for a smoother, more professional result.
- Skipping the Sealing Step
Failing to apply a sealant can leave the paint vulnerable to scratches, fading, or other forms of environmental damage. A sealant helps to protect your work and ensures the paint job lasts longer.
Conclusion
How to paint plastic outdoor chairs can be an effective way to refresh their appearance and extend their lifespan.
By properly preparing the surface, using the correct type of paint, and adhering to best practices, you can achieve a professional-looking and durable finish. Remember to clean and sand the chairs beforehand, apply thin and even coats of paint, and seal the surface to protect it from wear and weather.
With patience and attention to detail, your painted chairs will look vibrant and withstand the elements for years to come.
Huston Douthit is a distinguished figure in the world of furniture design, with a decade of expertise creating innovative and sustainable furniture solutions. His professional focus lies in merging traditional craftsmanship with modern manufacturing techniques, fostering designs that are both practical and environmentally conscious. As the author of Fruniturix, Huston delves into the art and science of furniture-making, inspiring artisans and industry professionals alike.
Education
- RMIT University (Melbourne, Australia)
Associate Degree in Design (Furniture)- Focus on sustainable design, industry-driven projects, and practical craftsmanship.
- Gained hands-on experience with traditional and digital manufacturing tools, such as CAD and CNC software.
- Nottingham Trent University (United Kingdom)
Bachelor’s in Furniture and Product Design (Honors)- Specialized in product design with a focus on blending creativity with production techniques.
- Participated in industry projects, working with companies like John Lewis and Vitsoe to gain real-world insights.
Publications and Impact
In Fruniturix, Huston shares his insights on furniture design processes, materials, and strategies for efficient production. His writing bridges the gap between artisan knowledge and modern industry needs, making it a must-read for both budding designers and seasoned professionals.