A good mattress is like a good partner — supportive, reliable, and there when you need it most. But even the best mattress doesn’t last forever. Over time, wear and tear can take a toll on comfort and support, leaving you tossing, turning, and waking up sore.
So, how do you know when it’s time to say goodbye to your old mattress? Here are the five key signs that it’s time to upgrade to a new one.
1. You Wake Up More Tired Than Before
Sleep should leave you feeling refreshed — not more exhausted. If you’re waking up tired or restless, your mattress might be the culprit.
An ageing or sagging mattress can cause your body to shift positions all night in search of comfort, disrupting your natural sleep cycle. If your nights are filled with tossing and turning (and your days with yawns), it’s a clear sign that your mattress is no longer doing its job.
2. You’re Stiff and Sore in the Morning
Waking up with back, neck, or shoulder pain is one of the most common signs that your mattress has lost its support. Over time, the materials inside can break down, creating uneven pressure and misalignment.
If your pain fades as the day goes on, your mattress is likely the cause. Upgrading to a hybrid mattress with gel-infused memory foam and natural latex can make a noticeable difference by improving spinal alignment and pressure relief.
3. You’re Choosing to Sleep Somewhere Else
If you find yourself dozing off on the couch instead of your bed, it may be your body’s way of telling you that your mattress is no longer comfortable.
A worn-out bed can make it difficult to fall or stay asleep, and over time, that discomfort can impact your overall health and mood. Switching to a supportive, breathable Sleep Republic Mattress can help you reclaim your sleep — and your bedroom.
4. You’re Waking Up With Allergy Symptoms
Old mattresses collect dust mites, skin flakes, and moisture, which can trigger allergies and respiratory issues. If you’re waking up with a runny nose, itchy eyes, or congestion, your mattress may be harbouring allergens.
A mattress made with hypoallergenic foams, like memory foam or gel-infused foam, helps resist dust mites. You can also protect your investment with a mattress protector to keep it fresh and hygienic for years.
5. Your Mattress Has a Noticeable Dip
If you can see or feel a deep dip where you usually sleep, your mattress has likely lost its structure. A sagging mattress no longer provides even support, leading to poor posture and disrupted rest.
Visible sagging or uneven spots are clear signs it’s time to upgrade. A Sleep Republic hybrid mattress is designed to maintain its shape and support — night after night.
Upgrade to Better Sleep
If you’ve recognised any of these signs, it’s time to invest in your rest. With 150 nights to try, free delivery Australia-wide, and a 12-year warranty, Sleep Republic makes upgrading easy and risk-free.
Discover why thousands of Australians love their award-winning hybrid mattress — and experience the difference that proper support and comfort can make.
FAQs
How often should I replace my mattress?
Most mattresses should be replaced every 7–10 years, or sooner if you notice sagging, discomfort, or poor sleep quality.
What causes a mattress to lose support?
Over time, foam and springs can compress or wear out, leading to dips and reduced spinal alignment.
What type of mattress lasts the longest?
Hybrid mattresses with quality foams, pocket springs, and breathable materials — like those from Sleep Republic — offer long-lasting comfort and durability.
