Outdoor Sofa Buying Guide: What to Look for & Why  

outdoor sofa material guide

Creating your perfect outdoor space should be exciting, not stressful. Whether you are revamping your backyard, adding comfort to your balcony, or building a new entertainment area, the right outdoor sofa can make all the difference. The outdoor furniture trend is rising in Australia with a CAGR of 5.13%, which is projected for the 2025-29 timeline.

But when you are determined to purchase outdoor sofas for your home, you should keep the following aspects in mind. 

  • Ensuring proper space planning
  • Choosing the right materials
  • Selecting the right cushioning and fabrics
  • Picking an aligned style with your surroundings
  • Checking the reviews
  • Balancing cost and product value, and more.

In this outdoor sofa buying guide, we will guide you through the entire journey of buying your desired outdoor sofa. We will explain everything you should consider in great detail so that you can make an informed decision. 

Outdoor Sofa Buying Guide – Things to Consider

Outdoor sofas are not just for aesthetics; they must be functional. To choose the most functional and aesthetically rich outdoor sofas for your home, consider some unavoidable aspects to align with your needs. 

We have discussed what you should consider before buying your outdoor sofa. 

best outdoor sofas

1. Understand and Space Planning for Outdoor Furniture

Before choosing the design and size of your outdoor sofa, you should understand and plan a space strategy to set it. 

Measure your space first. Sketch the area, noting length and width. Consider the walking room and how you’ll use it. This helps you choose the right sofa size—neither too large nor too small.

Here’s how you should go through. 

1.1. How to Measure for Outdoor Furniture

Let’s say your patio is 3.6 metres wide and 2.7 metres deep (360 cm x 270 cm). Here’s how you can calculate the right size for your outdoor sofa. 

  • First, decide where you will place the sofa (e.g., along the back wall or fence).
  • Use painter’s tape or chalk to draw the full rectangle of your patio to help visualise it. 
  • You can leave 60 to 90 cm space around the sofa so that the sofa doesn’t overcrowd the space. 
  • If you want to place the sofa along the fence or back wall, you just need clearance on three sides (right, left, and front). So,
    • From the width of 360 cm, subtract 60 cm on the left and right. So, you have a remaining 240 cm width for the sofa (360-60-60=240). 
    • For the front side, you can leave 90 cm of space for clearance. Still, you have 180 cm of space available. 

A standard three-seater sofa is sized at an average of 210 cm x 90 cm. So, if you choose the standard size, you have plenty of room to move comfortably.

You can leave more than 90 in the front side, or you can customise your sofa’s size without any strain, which won’t overcrowd your outdoor space after placing your outdoor sofa. 

But, ultimately, you must know the measurement. Without proper measurement knowledge, you would buy a sofa that is too large or too small, which won’t fit your outdoor spaces. 

1.2. Small Patio Sofa Ideas

Got a tight space, and you are looking for a relaxing solo in balconies, smaller patios, or quiet garden corners? You still have options. 

Look for two-seaters or compact modular sets. Some outdoor sofas come with hidden storage or can double as daybeds. These are great for small balconies or patios.

Choose light-coloured cushions and open-frame designs—they make small spaces feel bigger. Foldable and stackable pieces also give you flexibility without clutter.

outdoor seating

1.3. Large Outdoor Sectional Sofa Solutions

Are you entertaining friends or relatives by throwing parties and events? 

If you’ve got a big backyard, deck, or open lawn, go for a large outdoor sectional sofa. These are perfect for entertaining or lounging. Look for modular designs that let you rearrange the pieces as needed.

Look for U-shapes or L-shapes– a large U-shaped or L-shaped configuration adds a social vibe. Just ensure the layout leaves space for movement and any other features like BBQS or fire pits.

2. Consider the Climate and Choose the Best Outdoor Sofa Materials

Australia’s climate can be harsh. From strong sun to coastal winds and summer storms, your furniture needs to be tough. So, climate considerations are a big factor. 

For example, in Brisbane, you can experience strong sunshine and hot weather throughout the year. At the same time, the humidity can reach up to 70%.

On the other hand, Australia can have severe storms, tropical cyclones, and tornadoes throughout central Queensland, central NSW, WA, and north-east Queensland. 

Weather-resistant patio furniture options must be considered, which are designed to handle UV rays, rain, salt, and heat. Choosing the right material means less maintenance and longer-lasting furniture.

Choosing outdoor furniture for the climate means less damage and fewer replacements. 

Here are the materials you should go with for outdoor sofas. 

2.1. Teak Wood Patio Sofa

Teak wood patio sofas are a premium choice. Old-growth teaks are naturally resistant to decay: water, insects, and rot. 

At the same time, teak has a very low shrinkage coefficient (5.3%), which makes it dimensionally very stable. And its hardness level is 1155 lbs, which makes it very hard. 

Teak develops a beautiful grey patina with time. However, with proper treatment with teak oil or teak sealer, such as Golden Care – Teak Shield, you can extend the lifespan of your teak wood outdoor sofa. 

While teak is pricier, it lasts for decades. If you want a natural, timeless feel and don’t mind occasional maintenance, it’s worth it.

Keep in mind to choose A-grade teak, check for an FSC certificate, and avoid painted teak. 

weather-resistant outdoor sofas

2.2. Aluminium Frame Outdoor Sofa

Aluminium frame outdoor sofas are lightweight, rust-resistant, and modern. Aluminium is tough, with a tensile strength of 90 MPA, reaching up to 690 MPA if heat treatment is applied to it. Also, aluminium’s corrosion resistance rate is 0.03 to 4 µm/year.

Alongside, powder coating makes aluminium weather-resistant, which protects it from rust, water damage, UV damage, and more. This ensures a long lifespan of aluminium even in the harsh outdoor coastal areas.

If you live near the coast, this is a great pick. Salt air won’t corrode it like steel.

Aluminium frames pair well with many cushion styles and colours. They don’t need much care and often look sleek and minimalist.

When choosing aluminium, also check for rustproof hardware, such as stainles steel screws. Avoid uncoated and poorly-coated aluminium.

2.3. Powder-Coated Stainless Steel

Stainless steel is a very strong material with a tensile strength ranging from 600 to 1100 MPa. It also contains around 10.5% chromium, making it highly corrosion-resistant. 

Powder coating on stainless steel makes it more rust and corrosion-resistant in the environment. 

So, with great strength and weather-resistance characteristics, stainless steel can be a great choice of material for your outdoor sofas. 

Make sure the welds are clean and sealed, and that fittings are also rust-resistant.

Avoid untreated/uncoated steel, especially near the coast, as it can still stain or corrode. Also, don’t mix metals like aluminium and steel, as this can lead to galvanic corrosion. You should also avoid thin or poorly constructed frames. They may bend or dent easily despite the material’s natural strength.

2.4. All-Weather Wicker Sofa

All-weather wicker sofas look great and are built to last. They’re made from synthetic resin, not natural fibres, so they won’t rot or fade in the sun.

Wicker sofas are lightweight and stylish. They fit into coastal, boho, or country garden styles easily. Plus, they’re easy to clean—just hose them off or wipe with a damp cloth while removing the cushions and seats. 

Avoid natural rattan or wicker. This fades, becomes brittle, and grows mould when exposed to rain and UV.

outdoor sofa buying guide

3. Selecting Outdoor Sofa Cushions and Fabrics

Comfort matters. At the same time, cushions and fabrics must be durable, breathable, and weather-resistant. Here’s what you should check on them. 

3.1. Consider Cushion Foam Density

Cushion foam density affects comfort and durability. For frequent outdoor use, choose high-density, water-resistant foam like open-cell polyurethane. This dries quickly and holds its shape, keeping your seating comfortable and your back supported. 

Avoid low-density foam, which feels soft but wears out quickly. 

3.2. Choose UV-Resistant Outdoor Fabrics

The Aussie sun is intense. Standard fabrics fade fast and can even become brittle. But UV-resistant outdoor fabric holds its colour and shape for longer.

Look for solution-dyed acrylics like Sunbrella or similar brands. They resist fading, stains, and mildew.

However, specifically, polyester is one of the most effective UV-resistant fabrics you should use for an outdoor sofa. 

Aside from polyester, you can go for the following fabrics for weather-resistance and fast dry after getting wet. 

  • Canvas
  • Expanded PTFE
  • Acrylic 
  • Olefin
  • Textilene 
  • Nylon, etc. 

Avoid fabrics like cotton, linen, rayon, and any other non-treated indoor fabrics for an outdoor sofa. These absorb moisture, fade quickly under the sun, and are prone to mould, mildew, and wear. 

patio furniture tips

4. Pick a Style That Suits Your Space

Your style talks about your aesthetics. You should balance the style so that the outdoor sofas blend with your outdoor environment. 

Here’s what you should consider for aesthetic and balanced style. 

4.1. Comfortable Deck Seating Ideas

Want something casual for reading a book or taking an arvo nap? Look for deeper seats with thick cushions. Low-profile sofas are great for a relaxed outdoor lounge feel.

Add a side table, throw blankets, and some comfy outdoor pillows for extra cosiness.

4.2. Modern Outdoor Sofa Styles

Love a sleek look? Go modern. Clean lines, metal frames, and monochrome colours work well in this case. 

Mix it up with bold outdoor rugs or bright cushions. This keeps your space inviting without going overboard.

5. Check for Patio Sofa Set Reviews

When you purchase online, you should find some popular furniture sellers. After making a list, you should search for online reviews of the sellers. 

Look for:

  • Photos from real buyers
  • Feedback on comfort, durability, and delivery
  • Local reviews from users

Retailers like ProductReview.com.au or even Google Reviews can give you a clearer idea of what to expect.

Also, join local Facebook groups or forums. Aussies often share personal experiences, good and bad.

This will help you to evaluate the seller you are focusing on. 

how to choose outdoor sofa

6. Balance the Cost and Product Value

When buying an outdoor sofa, don’t just focus on the price tag—think about long-term value. A cheaper sofa might save money upfront, but could wear out quickly under harsh weather. 

On the other hand, a more expensive sofa made from durable, weather-resistant materials can last for years with minimal upkeep.

Ask yourself:

  • How often will I use this sofa?
  • Will it stay outdoors all year?
  • Is it built with quality frames, UV-resistant fabric, and high-density cushions?

If you’re creating a space for daily relaxation or frequent entertaining, it’s worth investing in a sofa that offers comfort, longevity, and low maintenance. 

On the other hand, if you only need it for occasional use or short-term entertaining, a budget-friendly option could be sufficient. The goal is to find the best balance between what you’re spending and what you’re getting in return.

If you consider all the above aspects, these should be enough to find the best outdoor sofa for your needs. 

7. Check for Easy Maintenance

Maintaining outdoor sofas frequently is a hassle. 

  • There are removable and machine-washable sofa and cushion covers. So, you should look for removable, washable cushion covers, quick-dry foam, and rust-resistant frames such as powder-coated aluminium for easy maintenance. Materials like resin wicker and stain-resistant outdoor fabrics are also ideal. 
  • Avoid high-maintenance options that absorb moisture or require constant upkeep. For example, avoid untreated wood, natural wicker, non-quick-dry foam, cotton, velvet, or lush fabrics.  Easy-to-clean furniture means less hassle and more time enjoying your outdoor space.

FAQs

1. What is the most weather-resistant material for outdoor sofas?

Aluminium and synthetic wicker are both great. Aluminium doesn’t rust and handles salt air well. They both resist water and UV damage.

2. How often should I clean outdoor sofa cushions?

Give them a quick brush every couple of weeks. Deep clean or wash covers every 2–3 months, or sooner if spills occur.

3. Can outdoor sofas stay outside year-round?

Yes, but they’ll last longer with protection. Use protective covers and store cushions in wet or extreme conditions. Clean frames and cushions every couple of months. Reapply teak oil annually (if applicable).

These will extend the lifespan of your outdoor sofas. 

4. What’s the best way to store outdoor sofas during heavy rain or winter?

For outdoor sofa cushion care, move cushions indoors or into a storage box. Use waterproof covers. If possible, move furniture under shelter.

Final Thought

Choosing the right outdoor sofa doesn’t have to be hard. You just need the right info and a clear idea of what you want. Whether it’s a stylish aluminium frame or a cosy wicker setup, there’s a perfect fit for your space and lifestyle.

If you’re after quality furniture, check out Outdoor Furniture Co Australia. We offer durable, comfy, and stylish options made to handle our climate. We are a smart choice for outdoor living that lasts. If you need any further information or consultation, contact us at any time. We will reach out to you as quickly as possible. 



Published on: May 2, 2025 Categories: Blog
Outdoor furniture Co.

Outdoor Furniture Co. is your go-to source for premium outdoor living solutions to create the perfect outdoor space. We specialise in stylish, durable, and weather-resistant furniture designed for Australian conditions. Whether upgrading your patio or needing expert buying advice, we’re here to help you— for both homeowners and business owners. Explore our collections and guides at Outdoor Furniture Co.