Sagging Mattress? Here’s How to Fix It and Sleep Better

Category: In Mattresses . 06 Jun 2025

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Sagging Mattress? Here’s How to Fix It and Sleep Better

If your once-comfortable mattress has started to sag, you’re not alone. Over time, even the top most comfortable mattresses can begin to dip or lose their original support. This not only disrupts your sleep but also impacts your health, especially if you're waking up with aches, stiffness, or fatigue. The good news? You can fix a sagging mattress or at least extend its life until it's time to replace it. 

In this blog, we’ll walk you through what causes mattress sagging, how to prevent it, and, most importantly, what to do when it happens. Whether you want a quick sagging mattress fix or need help deciding when it’s time to replace your mattress, we’ve got you covered.

What Causes Mattress Sagging?  

Mattress sagging is a gradual process where certain areas, typically the areas your body exerts the most pressure on—start to sink or dip. This is particularly common in older mattresses or those made from lower-density foams. Some of the most common reasons include:

  • Age: Most mattresses last around 7–10 years.

  • Poor base: Weak or uneven support can cause the mattress to sink.

  • Repeated pressure: Sleeping in the same spot every night forms permanent body impressions.

  • Low-quality build: Mattresses made with cheap materials tend to wear out faster.

Even the best quality mattress will eventually show signs of sagging, but how soon it happens depends on construction, usage, and maintenance.

Signs Your Mattress is Sagging 

Not sure if your mattress is sagging? Here are some signs to look for:

  • A visible dip or valley in the middle or where you sleep most often.

  • You wake up with stiffness or pain, especially in your lower back or neck.

  • You roll into the same spot every night and find it hard to move.

  • The mattress feels uneven or lumpy.

If you’re experiencing any of these issues, it’s time to take action. 

How to Fix a Sagging Mattress: Quick Solutions 

If you’re not quite ready to replace your mattress, there are some simple ways to improve support and comfort in the meantime:

1. Rotate Your Mattress 

Rotating your mattress 180 degrees every 3–6 months helps distribute wear more evenly. If the sagging is concentrated in one area, rotation can balance things out.

Tip: Don’t flip your mattress unless it’s designed to be used on both sides. Most modern mattresses (especially memory foam) are single-sided.

2. Use a Mattress Topper

A thick, high-density mattress topper can add a layer of comfort and make an old mattress feel new again. Toppers don’t fix sagging completely but help reduce the impact of dips. This is a temporary fix, but it can make your mattress feel much more comfortable.

Tip: Look for memory foam or latex toppers, which are known for their contouring and support.

3. Use Pillows for Targeted Support 

Strategically placing firm pillows or rolled-up towels under the sagging areas can help improve alignment while you sleep.

Tip: This can be especially helpful for sore backs or hips that need immediate relief. 

4. Strengthen the Bed Frame 

Sometimes, it’s not the mattress—it’s the bed frame. Check for:

  • Broken or bent slats

  • Weak centre support

  • Misalignment

Fixing or upgrading your frame can add years to your mattress’s life. 

When to Replace Your Mattress

While short-term fixes can help, they aren’t permanent. If your mattress is more than 7–10 years old and the sagging is severe, it may be time to invest in a new one. 

Here’s when replacement becomes necessary:

  • Regardless of what you do, you still wake up in pain.

  • You feel the sag even with a topper.

  • The mattress has deep indentations that don’t bounce back.

  • You sleep better on other mattresses (like at hotels).

Upgrading your mattress can greatly enhance your sleep and overall health.

Tips to Prevent Mattress Sagging 

Prevention is always better than cure. Extend the life of your mattress with these practical tips:

1. Use a Proper Bed Base

Ensure your bed frame offers full support. For proper support, the slats in your bed frame should be no wider than 3 inches apart.

2. Rotate Regularly

Prevent uneven wear by rotating your mattress every few months.

3. Avoid Sitting on the Edge

Frequent pressure on the mattress edge can weaken its structure. Avoid using it like a bench. 

4. Invest in a Mattress Protector

This not only protects against spills and stains but also reduces material breakdown from moisture or dust mites.

5. Don’t Overload the Bed

Extra weight from heavy items or multiple people can accelerate sagging. Stick to the recommended weight capacity for your mattress and bed frame.

Why Choose Kurlon? 

To avoid sagging in the future, invest in a mattress that offers both comfort and durability. Kurlon’s range of mattresses is expertly designed with advanced support layers and resilient materials that maintain shape and structure over time.

Whether you’re dealing with back pain, tossing and turning, or simply want a mattress that lasts, Kurlon has a solution for you. Explore options like

Spine Therapy Foam Mattress
Kurlon Spinekare Mattress
Pure Coir Mattress

Each of these options is crafted to resist sagging and ensure long-lasting comfort—no dips, no discomfort.

Final Thoughts 

A sagging mattress doesn’t have to mean sleepless nights. With the right steps—rotating regularly, adding support, and knowing when to upgrade, you can enjoy better sleep and reduce the discomfort associated with dips and dents.

And when you're ready for a real upgrade, trust Kurlon for the top most comfortable mattresses built to last. Designed to support your spine and maintain structure for years, Kurlon mattresses offer the kind of restful sleep you truly deserve.

Sleep better. Feel better. One layer at a time. 


FAQs  

Q. Why does a mattress sag in the middle? 

A. A mattress typically sags in the middle due to constant pressure over time, especially around the hips and shoulders. Worn-out support layers, aging foam, or a weak bed frame can also accelerate this dip.

Q. Does a sagging mattress hurt your back?  

A. Yes, a sagging mattress can lead to poor spinal alignment, causing or worsening back pain. Without proper support, your body may sink unevenly, leading to discomfort, stiffness, and restless sleep.

Q. Do memory foam mattresses sag with time? 

Memory foam mattresses can sag over time, especially if made with lower-density foam. High-quality memory foam resists sagging longer, but all materials naturally wear down after years of use.

Q. Does Kurlon offer a warranty for sagging mattresses?

A. Yes, Kurlon offers warranties on its mattresses, which typically cover manufacturing defects, including abnormal sagging. Warranty terms vary by product, so it’s best to check specific coverage when purchasing.

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