Most mattresses should be replaced every 7 to 10 years, but age alone doesn’t decide when yours has had enough.
Key Takeaways
- Most mattresses last around 7 to 10 years, but their lifespan depends on the materials, construction, use and care.
- Sagging, lumps, reduced support, new noises and waking up sore or stiff can all signal that your mattress is wearing out.
- Consider replacing your mattress sooner if allergy symptoms or back discomfort are getting worse, or if changes to your body, sleep needs or lifestyle mean your current mattress no longer suits you.
Changing your mattress depends on more than age. Changes in comfort, support and condition can give you a clearer idea of when it’s time for a replacement.
If yours is showing several of these signs, our How to Choose a Mattress guide can help you work out what to look for in a replacement.
Signs Your Mattress Needs Replacing
Signs your mattress needs replacing include sagging, lumps, reduced support, new aches and a noticeable decline in comfort. Age can also be a clue, especially if your mattress is already past its expected lifespan.
1. Visible Sagging or Lumps
Visible sagging, dips or lumps are strong signs that your mattress is wearing out. Uneven areas can stop your body from getting consistent support and may make certain sleeping positions less comfortable.
If the surface no longer springs back into shape, replacement may be worth considering.
2. Waking Up with Aches or Stiffness
Regularly waking up sore or stiff can mean your mattress is no longer supporting you as well as it once did. Pay attention if discomfort improves after you get moving or if you consistently sleep better in another bed. Your mattress may be part of the problem.
3. Allergy Symptoms Getting Worse
Older mattresses can collect dust, dead skin and other allergens over time. If sneezing, congestion or irritation gets worse around bedtime, your sleep setup may be contributing.
If you’re replacing your mattress, an allergy-friendly option with breathable materials and an easy-to-clean cover may be worth considering.
The Ecosa Mattress has a removable Tencel™ cover and waterproof mattress protector, while the Pure Mattress pairs breathable layers with a removable, machine-washable cover.

4. Noise or Loss of Support
New creaks, squeaks or a noticeable loss of support can signal wear inside the mattress. Springs may weaken, foams can soften and the surface may stop feeling as steady as before. If you are sinking much further than you used to, it may be time to look at a replacement.
5. It’s Simply Past Its Expected Lifespan
An older mattress deserves a closer look even if it still appears fine from the outside. Most mattresses lose some comfort and support after years of regular use. Its expected lifespan will depend on the mattress type, materials and how often it is used.
How Long Should a Mattress Last?
Most mattresses last around 7 to 10 years, although the exact lifespan depends on the materials, construction, use and care.
Memory foam and spring mattresses wear differently over time. Memory foam can gradually soften or develop impressions, while spring mattresses may lose support as the coils and comfort layers wear. Hybrid and latex mattresses also age differently depending on how they are built.
Treat the 7 to 10-year mark as a useful guide rather than an expiry date. If your mattress still feels supportive and comfortable, age alone does not mean it needs replacing.

Recycling Your Old Mattress
Recycling your old mattress can give its materials another life instead of sending the whole thing to landfill. Through the Ecosa Recycling Program, our partners can collect eligible mattresses directly from your home, so you do not have to work out how to transport one yourself.
Mattresses in good condition may be donated to charity, while older ones are taken apart so materials such as foam, metal springs and timber can be recycled or repurposed. Check whether a mattress collection is available in your area before booking.
How to Extend Your Mattress’s Life
You can extend your mattress’s life by rotating it regularly, protecting it from spills and dirt, cleaning it properly, and giving it the right support.
1. Rotate It Regularly
Rotate your mattress from head to foot every few months, if the manufacturer recommends it. This helps spread wear more evenly and can reduce the chance of deeper body impressions forming in the same spots.
2. Use a Mattress Protector
A mattress protector adds a barrier against spills, sweat, dust and everyday grime. Keeping moisture and dirt away from the mattress can make cleaning easier and help the materials stay in better condition over time.
3. Clean It Properly
Vacuum the mattress surface regularly and deal with spills as soon as they happen. Follow the care instructions for your mattress, as soaking foams or using harsh cleaning products can damage some materials.
4. Give It Proper Support
Use a bed frame or base that provides the support recommended for your mattress. A weak, uneven or unsuitable base can place extra strain on the mattress and may cause it to sag sooner than expected.

Ready for the Full Picture? Read the Complete Mattress Buying Guide
If your current mattress is ready for retirement, choosing the right replacement comes down to more than firmness alone.
Our How to Choose a Mattress guide covers the full buying process, including mattress types, firmness, sleeping position, materials, size and budget. It can help you compare your options and work out what suits your body, sleep habits and bedroom setup.
You can also explore our mattress range to compare different firmness levels, materials and designs and find an option that suits the way you sleep.