How Long Does a Mattress Last? The Australian Guide

Most Australians replace their mattress far too late. A mattress that's past its prime doesn't just feel uncomfortable — it actively undermines your sleep quality, your posture, and over time, your health. So how long should a mattress actually last, and how do you know when it's time to replace yours?

The General Rule

The widely accepted guideline is 7 to 10 years for most mattresses. But this is a broad average — the actual lifespan of your mattress depends heavily on its construction, the materials used, how it's used, and whether it's been properly maintained.

• High-density foam mattresses — 7 to 10 years with proper care
• Pocket spring mattresses — 8 to 12 years, often longer with quality construction
• Dual-sided flippable mattresses — up to 12+ years, because wear is distributed across two surfaces
• Budget imported mattresses — often 4 to 6 years before significant degradation

7 Signs Your Mattress Needs Replacing

1. You wake up with aches and pains — If you regularly wake with lower back pain, hip soreness, or stiffness that eases as the day goes on, your mattress is likely no longer providing adequate support.

2. Visible sagging or body impressions — Any visible dip or sag greater than 3cm is a clear sign the support structure has broken down. Even impressions less than 3cm can affect spinal alignment.

3. You sleep better elsewhere — If you consistently sleep better in a hotel, at a friend's place, or on a sofa, your mattress is the problem.

4. The mattress is noisy — Creaking or squeaking from a spring mattress indicates the springs are worn and no longer providing even support.

5. You're waking up more often — Increased night waking, particularly when changing position, can indicate a mattress that's lost its ability to absorb movement and pressure.

6. Allergies or asthma are worsening — Over time, mattresses accumulate dust mites, dead skin cells, and allergens. If your symptoms are worse in bed, an old mattress may be contributing.

7. It's simply old — If your mattress is over 10 years old, replace it regardless of how it feels. The degradation in support and hygiene at that age is significant even if not always visible.

What Makes an Australian Made Mattress Last Longer

Not all mattresses age equally. The key factors that determine longevity are the quality of materials, the construction method, and whether the mattress can be maintained over time.

At Best Beds, our mattresses are manufactured locally in Thomastown using quality materials designed for durability. Our Quantum Foam Cloud is a flippable dual-sided mattress — by rotating between the medium and firm sides, wear is distributed evenly across both surfaces, significantly extending the mattress's useful life.

Our Imperial Cloud uses individually wrapped pocket springs that maintain their tension independently — unlike open coil systems where one broken spring affects the whole mattress.

How to Make Your Mattress Last Longer

• Use a quality mattress protector — protects against moisture, sweat, and spills that degrade foam and fabric over time
• Rotate regularly — rotate head-to-foot every 3 months to distribute wear evenly
• Flip if it's a flippable mattress — flip every 6 months in addition to rotating
• Use a proper bed base — a slatted base with slats no more than 7cm apart provides even support and prevents premature sagging
• Air it out — strip the bed and open windows regularly to allow moisture to escape

When to Buy a New Mattress in Melbourne

If your mattress is showing any of the signs above, don't wait. Poor sleep compounds over time — the cost of a new mattress is insignificant compared to the long-term impact of consistently poor sleep on your health, mood, and productivity.

Visit our Thomastown showroom to try our range in person. Email hello@bestbeds.com.au to book an appointment. We deliver across Melbourne metro — see our delivery zones.