Outdoor Furniture Care and Maintenance

At Modern Style Outdoor Furniture, we are committed to bringing you durable, high-quality outdoor furniture.

Our furniture is designed to last, but it does need to be looked after to ensure you can enjoy your investment for years to come.

Our climate here in New Zealand can be challenging, with harsh conditions such as intense sunlight, strong winds, heavy rain, frost, high humidity, and proximity to seawater and airborne particles like pollen. All of these can cause deterioration of outdoor furniture.

We recommend regular cleaning using our guide for outdoor furniture care and maintenance to keep it looking great!

OUTDOOR FABRICS – SUNBRELLA® / SOLUTION DYED ACRYLIC / SOLUTION DYED OLEFIN

We use premium Sunbrella®, Solution-Dyed Acrylic (SDA) and Solution-Dyed Olefin fabrics because of their excellent durability, colourfastness and weather-resistant properties. These high-performance outdoor fabrics are easy to maintain, but regular cleaning is important to keep them looking their best and performing well over time.

For routine cleaning, we recommend leaving the covers on base cushions containing Quick-Dry Foam. This makes cleaning easier and helps protect the cushion covers, seams and zips. For furniture containing normal foam inners, remove the cushion covers before cleaning to avoid saturating the foam.

All of our cushion covers are removable, so they can also be zipped off and machine washed when a more thorough clean or refresh is needed.

Routine cleaning:

  1. Brush or vacuum off any loose dirt, dust and debris.
  2. Use a sponge, clean cloth or soft-bristled brush to apply mild soap and cold to lukewarm water to the fabric.
  3. Allow the cleaning solution to soak into the fabric briefly, then gently clean as required.
  4. Rinse thoroughly with plenty of fresh, clean water to remove all soap residue.
  5. Allow the fabric and cushions to air dry completely.

Avoid vigorous scrubbing, hard-bristled brushes, abrasive cleaners and excessive heat.

Preventing mould and mildew

Sunbrella®, Solution-Dyed Acrylic and Solution-Dyed Olefin fabrics are designed to provide excellent resistance to mould and mildew. However, mould and mildew can grow on dirt and organic matter such as pollen, food residue and bird droppings that are allowed to remain on the fabric.

Regularly brushing away debris and cleaning soiled fabric is therefore one of the best ways to prevent mould and mildew from developing. Always allow cushions to dry thoroughly and avoid storing or covering them while damp.

Stubborn stains and mildew – Sunbrella® fabrics

For stubborn stains or mildew on Sunbrella® fabric, a diluted bleach solution can be used:

  1. Mix approximately 240 ml (1 cup) of household bleach and 60 ml (¼ cup) of mild soap with approximately 4 litres of clean water.
  2. Apply the solution to the fabric and allow it to soak for up to 15 minutes.
  3. Gently clean with a sponge, clean cloth or very soft-bristled brush.
  4. Clean the entire fabric surface where practical, rather than concentrating heavily on one small spot, to help prevent water marks or rings.
  5. Rinse extremely thoroughly with plenty of fresh, clean water until all soap and bleach residue has been removed – a garden hose works well for this.
  6. Allow the air to dry completely.
  7. Repeat if necessary.

Bleach will not affect the colour of genuine Sunbrella® fabric when used according to Sunbrella’s care instructions. However, bleach can damage or discolour other fabrics, stitching and surrounding materials, so take care to protect adjacent surfaces and always rinse extremely thoroughly.

For Solution-Dyed Acrylic and Olefin fabrics other than Sunbrella®, please refer to the specific manufacturer’s care instructions or contact us for advice before using bleach or other strong cleaning products.

Machine washing removable cushion covers

For a more thorough clean or refresh, removable cushion covers can be machine washed:

  1. Remove the covers and close all zips before placing them in the washing machine.
  2. Machine wash in cold water on a delicate cycle using a normal amount of mild laundry detergent.
  3. Allow the covers to air dry completely – do not wring or twist the fabric.
  4. Once completely dry, refit the covers to the cushion inners.

Do not tumble dry outdoor cushion covers. Olefin in particular is sensitive to high temperatures and should always be air dried.

For severe mould or mildew on Sunbrella® covers, bleach may be added to the wash in accordance with Sunbrella’s care instructions. For other outdoor fabrics, check the manufacturer’s instructions before using bleach.

Restoring Sunbrella® fabric protection

Sunbrella® fabrics are treated with a factory-applied water and stain-repellent finish designed to last for several years. Over time, repeated thorough cleaning may reduce the effectiveness of this finish.

When required, clean and thoroughly air dry the fabric before re-treating with 303® Fabric Guard™ or another treatment recommended by Sunbrella®. When applying 303® Fabric Guard™, two light, even coats are preferable to one heavy coat. Always follow the product manufacturer’s application instructions.

Protecting your cushions

Although most of our outdoor fabric cushions and sofas are designed for outdoor use throughout the year, a little extra protection will help extend their life and keep them looking their best.

During extended periods of heavy rain, over winter, or where furniture is positioned in a particularly damp or shaded location, we recommend storing cushions indoors or protecting the furniture with a suitable weather cover.

Always ensure furniture and cushions are clean and completely dry before covering or storing them, and periodically remove weather covers to allow fresh air to circulate.

Talk to us about our custom-made furniture weather covers. Please note that teak furniture should only be covered with a suitable breathable weather cover.

ALUMINIUM OUTDOOR FURNITURE

Aluminium is an excellent material for outdoor furniture. It is strong, durable, lightweight, low-maintenance and, unlike steel, will not rust. Our aluminium furniture, including frames and tables, is powder-coated to provide a durable and attractive finish suitable for outdoor use.

Regular cleaning is important.  Although powder-coated aluminium requires minimal maintenance, regular cleaning is important to protect the finish and keep your furniture looking its best. Dirt, salt, pollen and other environmental contaminants can build up on the surface over time. If these are not regularly removed, they may gradually affect the powder coating and can contribute to permanent deterioration, including fading, chalking or corrosion.

How often your furniture needs cleaning will depend on its location and exposure. Furniture in coastal areas or locations exposed to salt, pollution, heavy pollen or other airborne contaminants will require more frequent cleaning.

How to clean powder-coated aluminium:

  1. Wash using a suitable car Wash and Wax product (for matte finishes) mixed with warm water and a soft cloth or very soft brush.
  2. Rinse thoroughly with fresh, clean water.
  3. Thoroughly dry with a soft towel or microfibre cloth.
  4. Clean up sunscreen, body oils, grease and other spills promptly to help prevent marking or staining. 

Be gentle with the powder-coated surface. Avoid abrasive cleaners, scouring pads, harsh chemicals or anything that may scratch or damage the finish. If the powder coating becomes chipped or deeply scratched, the exposed area should be repaired promptly with a suitable matching outdoor touch-up paint to help protect the aluminium underneath.

Coastal environments

Salt build-up can shorten the life of a powder-coated finish. If your furniture is located near the coast, a swimming pool, or is regularly exposed to salt air or salt water, rinse it frequently with fresh water to prevent salt deposits from accumulating.

Extra protection

For additional protection, after thoroughly cleaning and drying your furniture, apply a light coating of a good-quality, non-abrasive automotive wax to the powder-coated aluminium approximately twice a year. This can help protect the finish from environmental contaminants and make the surface easier to keep clean.

Avoid cutting compounds, polishing compounds or abrasive waxes, as these can damage or dull the powder-coated finish. Always follow the product manufacturer’s instructions and remove any excess wax after application.

Alternatively, Golden Care Metal Protector can be used to help protect outdoor metal surfaces and maintain their appearance.

With regular cleaning and appropriate care, your powder-coated aluminium furniture will retain its appearance, protective finish and functionality for many years.

RATTAN OUTDOOR FURNITURE
Our Rattan furniture is made from high-quality PE (polyethylene) synthetic wicker. This weave is manufactured using a high-density polyethylene strand with UV stabilisers built-in, so it can withstand extreme outdoor conditions. It can be left outside all year round and although maintenance is minimal, you will need to clean it from time to time. Use of chemical outdoor cleaners or mould-killing products is not recommended. We sell Golden Care products for use on wicker outdoor furniture to clean and protect it.

To clean outdoor rattan:

  1. Vacuum with a brush attachment to remove loose dust.
  2. Spray with a low-pressure hose to rinse.
  3. For a deeper clean, use a bucket of mild soapy water (not too much detergent) and a soft sponge or cloth, then gently rinse off with fresh water.
  4. Any food, drink, or other stains need to be cleaned away immediately.
  5. Allow to air-dry or use an old towel to dry off.

We have covers available for use in winter or heavier weather.

SOLUTION DYED OUTDOOR ROPE
Our range of outdoor lounge and dining rope designs are all made with high-quality solution dyed polyester for superior weather resistance and durability. However, like any outdoor furniture, rope chairs and sofas can become dirty over time. To keep them looking their best and to extend their lifespan, proper cleaning and maintenance are essential. Here are some tips on how to clean and maintain your outdoor rope furniture.

Light Cleaning – If your rope chairs and sofas have accumulated some dirt, follow these simple steps to clean them:

1. Use a soft-bristled brush to gently sweep off any crumbs, dirt, pollen, leaves, or dust.
2. Mix a cleaning solution using a small amount of mild detergent and warm water.
3. Dip a sponge or soft-bristled brush into the cleaning solution and gently apply it to the rope. Make sure the rope is liberally soaked and allow the soap solution to soak in for a few minutes.
4. Use a gentle scrubbing motion to clean the rope. Be careful not to damage the fibres while applying light pressure.
5. Rinse thoroughly with clean water to remove all soap residue and allow to air dry.

Mildew – this can be a common problem with outdoor furniture, especially in areas with high humidity or rainfall. It’s not the material of the rope itself where mildew grows but the dirt and organic material that may have attached or been left on the rope. To clean, follow these steps:

1. Prepare a solution using the ratio of 4 teaspoons of household bleach and 1 teaspoon of mild detergent per 250ml cup of lukewarm water.
2. Spray or apply the cleaning solution onto the stained area and allow to soak in for 15 minutes.
3. Take a sponge or a soft bristle brush and gently scrub away the mildew.
4. Rinse the furniture thoroughly as all the bleach must rinse out and allow it to air dry.

For particularly stubborn stains, you can use Golden Care Fabric Cleaner, which is suitable for use on outdoor fabrics and outdoor rope furniture. Be sure to follow the manufacturer’s instructions carefully. Allow the rope to dry completely before using your furniture. You may also wish to apply Golden Care Fabric Protector to the rope.

TEAK OUTDOOR FURNITURE
Teak is one of the strongest and most durable hardwoods. It is a popular choice for outdoor furniture; it’s beautiful, long-lasting, and naturally weather-resistant. With the correct care, it can be left outside permanently.

You have two options with teak, either you leave it untreated and let it weather to a silvery-grey over time, or you can apply a teak protector and shield to maintain the natural warm brown tones. We recommend Golden Care products, which we stock, to keep your teak looking as good as new. Teak should be left uncovered as it needs to breathe. You may wish to store the cushions inside over the winter period.

To maintain the natural colour and prevent aging of the wood from occurring, we recommend applying Golden Care Teak Protector after you first purchase the furniture. Teak Shield should also be used to help prevent stains and protect against moisture and the adhesion of dirt and mould growth.

If dark, black patches develop on the teak surface, this can be due to the growth of mould on the furniture. This can happen if there are mould spores present in the air, or if the furniture stays wet for a period of time, which can encourage its growth in damp conditions. It is not a sign that the wood is rotting or a defect. If mould starts to grow on the surface, wash it down with teak cleaner, or a mild bleach solution. Rinse off thoroughly. Please ask about specific instructions on using the Golden Care products.

Teak wood is a natural product, so variations in grain and colour occur. It can crack and split over time as it acclimatises to its surroundings. It will naturally expand and contract with weather changes, and with age, “checking” or cracking almost always occurs. It does not look perfect.

Teak furniture requires simple cleaning and maintenance:

  1. A general brush down with a soft brush will remove built-up dust and dirt.
  2. For a more thorough clean, use mild soap and water with a soft brush or cloth.
  3. Rinse with fresh water.
  4. For any stubborn stains, we advise using Golden Care Teak Cleaner.

RESIN (POLYPROPYLENE) CHAIRS

Our resin polypropylene chairs are designed to be durable, low-maintenance, and ideal for New Zealand conditions. With simple, regular care, they will retain their colour and finish for seasons ahead.

Cleaning

  • Wipe chairs down regularly using warm water and a mild dish soap solution.
  • A soft cloth or non-abrasive sponge is ideal for removing dust, pollen, food marks, or bird droppings.
  • For more stubborn grime, gently scrub with a soft brush and rinse thoroughly with clean water before drying.
  • Do not use abrasive cleaners, scouring pads, bleach, chlorine-based agents, or solvent cleaners, as these can scratch or dull the surface. High-pressure water blasting is also not recommended.

Sunlight & Weather Protection
While resin and polypropylene are weather-resistant, prolonged exposure to direct UV, heavy rain, or harsh coastal conditions can cause gradual fading. If you are located near the coast, rinse your chairs occasionally to remove salt build-up. For best long-term results, store chairs undercover when not in use for extended periods.

General Use
Avoid standing on the chairs or dragging them across rough surfaces, as this can stress the material. By following these simple steps, your resin chairs will stay looking smart and performing well — ready for everyday outdoor living.

CERAMIC TABLES

Our ceramic tables are designed to offer excellent durability and long-lasting beauty outdoors. With gentle, regular care, they will maintain their smooth finish and modern appearance for many years.

Cleaning
Wipe your ceramic tabletop regularly using warm water and a mild dish soap solution. Use a soft cloth or non-abrasive sponge to remove dust, food marks or environmental residue. Rinse with clean water and dry thoroughly to avoid water spots.

Avoid Harsh Cleaners
Ceramic is strong, but abrasive products can still dull or scratch the surface. Avoid scouring pads, steel wool, harsh chemical cleaners, acidic products, or bleach. High-pressure water blasters are not recommended, as they may damage the surface or joints.

Heat Protection
While ceramic tops are heat-resistant, sudden temperature changes can cause stress. Use placemats, coasters or wooden boards under hot plates or cookware to avoid thermal shock. Do not place extremely hot items directly on the surface.

General Care
Clean spills promptly. Avoid dragging the table when relocating it—lift instead, to protect both the frame and ceramic top. With proper care, your ceramic table will stay looking pristine and ready for everyday outdoor living.

QUICK-DRY FOAM CUSHIONS

Quick-Dry Foam is a high-performance, open-cell foam specifically designed for outdoor furniture. Its large open-cell structure allows water to drain freely and air to circulate through the cushion, helping it dry significantly faster than conventional foam after rain or cleaning.

After cleaning a complete cushion with the cover on, stand or tip the cushion on its side in a well-ventilated area to allow excess water to drain freely. Allow the cushion to dry completely before storing or covering it.

Quick-Dry Foam helps reduce moisture retention, but regular cleaning and proper drying are still important. 

Normal foam is different. Conventional foam is not designed to become saturated and should not be cleaned in the same way as Quick-Dry Foam. If your furniture contains normal foam inners, remove the cushion covers for cleaning and protect the cushions from prolonged wet weather by storing them indoors or using suitable waterproof furniture covers. If the foam does become wet, allow it to dry thoroughly before use or storage.

Using furniture weather covers: Always ensure your furniture and cushions are clean and completely dry before covering them. Periodically remove weather covers to allow fresh air to circulate and release any moisture or condensation that may have accumulated underneath.

By following these outdoor furniture care and maintenance guidelines, your furniture will remain looking its best.

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