How to Choose the Right Mattress in Australia (Complete Buying Guide)
Buying a new mattress in Australia shouldn’t be overwhelming. Yet every week in our Campbelltown, Warrawong and Prospect showrooms we hear the same questions: “How firm should a mattress be?”, “When should I replace my mattress?”, and “Should I go Queen or King?”
This complete mattress buying guide Australia cuts through the confusion. Whether you’re after the best mattress Australia for back pain, hot sleepers, or couples, you’ll learn exactly what to look for before you buy.
1. How firm should a mattress be?
Firmness is the number one factor Australian shoppers get wrong.
Quick firmness guide for Australian sleepers:
| Sleeping Position | Recommended Firmness | Why it works |
|---|---|---|
| Side sleepers | Medium to medium-soft | Relieves shoulder & hip pressure |
| Back sleepers | Medium to medium-firm | Keeps spine aligned |
| Stomach sleepers | Medium-firm to firm | Prevents hips sinking |
| Combination | Medium | Versatile support |
Pro tip: In Australia’s warmer climate, medium-firm hybrids often perform best - they offer support without trapping heat.
Too firm? You wake with shoulder/hip pain. Too soft? Your back aches. The goal is neutral spine alignment.
👉 Related: Is Your Mattress Too Firm or Too Soft?
👉 Shop Queen Mattresses by Firmness
2. When should you replace your mattress in Australia?
Quality Australian mattresses last 7–10 years. Replace sooner if you notice:
- Waking up sore or stiff
- Visible sagging or body impressions
- Rolling toward the middle
- Better sleep on holiday beds
- Mattress is older than 8 years
Replacing at the right time improves sleep quality and can reduce back pain.
3. Queen vs King mattress size – which is right for you?
| Size | Dimensions | Best for | Room size needed |
|---|---|---|---|
| Queen | 153 × 203 cm | Couples on a budget | Standard bedrooms |
| King | 183 × 203 cm | Restless sleepers, kids/pets | Larger rooms |
Most couples regret not going King when space allows. The extra 30 cm width makes a noticeable difference.
👉 Full comparison: Queen vs King Mattress Size Guide for Australian Couples
👉 Size Selection: Shop Queen Mattresses
👉 Size Selection: Shop King Mattresses
4. Pocket spring vs foam vs hybrid mattresses explained
| Type | Best for | Airflow | Motion Isolation | Lifespan |
|---|---|---|---|---|
| Pocket Spring | Hot sleepers, strong support | Excellent | Good | 8–10 yrs |
| Foam (Memory/Latex) | Pressure relief, side sleepers | Moderate | Excellent | 7–9 yrs |
| Hybrid | Most Australians (best of both) | Very good | Excellent | 8–12 yrs |
Hybrid mattresses are currently the most popular choice across Australia because they deliver support + comfort + breathability.
5. Do you need a new bed base with a new mattress?
Yes in most cases. A sagging or unstable base voids warranties and shortens mattress life.
Check your base if slats are bowed, gaps > 7 cm, or the frame creaks.
👉 Shop Beds & Bases at Best in Beds
Common mattress buying mistakes Australians make
- Choosing firmness based on a friend’s recommendation
- Buying the cheapest option (it rarely lasts)
- Ignoring room size before upgrading to King
- Keeping an old base under a new mattress
- Not testing in-store (online photos don’t tell the full story)
Final advice: How to choose the right mattress in Australia
- Match firmness to your sleep position and body weight
- Choose the right size for your room and lifestyle
- Pick hybrid or pocket spring for most Australian conditions
- Replace your base if needed
- Test in person - then order with confidence
At Best in Beds we stock Australia’s leading mattress brands with 10-year+ warranties, free local South-West Sydney delivery, and in-store testing across Sydney and Wollongong.
Browse our full mattress range → Shop Mattresses
Visit a showroom → Campbelltown | Warrawong | Prospect
Frequently Asked Questions
See below ⬇️
Video Highlights
00:00 How to Choose a Mattress (Top 5 Questions Explained)
00:33 How Firm Should a Mattress Be? (Mattress Firmness Guide)
01:25 When Should You Replace Your Mattress?
02:10 What Size Mattress Should You Buy? (Queen vs King Guide)
02:58 Pocket Spring vs Foam vs Hybrid Mattress Explained
03:57 Do You Need a New Bed Base with a New Mattress?
04:38 Common Mattress Buying Mistakes to Avoid
05:07 Final Mattress Buying Advice & Recap We help Australian families choose the right bed, not just sell one.
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Posted in
Back Pain, Back Sleepers, FAQs, Mattresses, Side Sleepers, Sleep Science, Spinal Health, Sydney




