Mattress & Back Pain: How a Bad Mattress Can Wreck Your Sleep (& What to Do About It)
- Patrick Walsh
- May 12
- 5 min read
Updated: Aug 13
Tossing, Turning, and Waking Up Sore?

If you’re waking up with more pain and stiffness than when you went to bed, you’re not alone.
I see this every day at my clinic in Hagerstown.
People often overlook one of the biggest culprits behind their daily back pain: their mattress.
Sleep posture and mattress quality play a massive role in spinal health.
A mattress can either support your body's natural healing—or contribute to chronic discomfort over time.
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You spend a third of your life sleeping—essentially, hopefully, right? So that's eight hours a day.
You have to have a couple of things: one, you have to have enough comfort that you can get to sleep and stay asleep, and enough support that when you wake up, you're not sore and aching.
So you're looking for basically two things in a mattress: you're looking for comfort, and you're looking for support.
How a Bad Mattress Can Cause or Worsen Back Pain

Poor Spinal Alignment During Sleep
If your mattress is too soft or too hard, it can throw off your spine’s natural curves.
That leads to:
Pressure points building up in your back and hips
Muscles and joints straining to "hold" the right position overnight
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If you don't have proper support from the mattress, you're going to end up with low back pain, stiffness, soreness.
Also, circulation—sleep position has a lot to do with it, and the mattress has a lot to do with it too.
Most people do not stay on their back to sleep. They roll on their sides—some even become stomach sleepers—and that's pretty much the worst because you're not getting any spine support from it.
There are a lot of conditions—even circulation issues—that’s why I do like the beds that elevate, because they can help circulation, they can help with breathing, they can help with snoring, they can help with apnea.
It’s a better sleep position.
Muscle Fatigue and Poor Recovery
A bad mattress forces your muscles to stay tense all night.
When your muscles can't fully relax:
Blood flow decreases
Healing slows down
You wake up feeling more tired, not more rested
Increased Inflammation and Pain Sensitivity
Broken or shallow sleep cycles make your nervous system more sensitive to pain.
And if you're tossing and turning all night, you could be feeding a cycle of chronic inflammation.
Signs Your Mattress May Be Harming Your Back

You Wake Up Stiff or Achy
If you feel better as the day goes on—and worse after sleeping—your mattress may be the problem.
You Notice Sagging or Uneven Spots
If you see dips where you sleep (especially at your hips or shoulders), your mattress has lost its support.
Your Sleep Quality Is Declining
Frequent waking, trouble falling asleep, or feeling exhausted despite “sleeping” all night?
Your mattress might be stealing your recovery time.
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Well, the funny thing with a mattress I find is—a lot of people, especially with these pillow tops, they go to these big box stores with mattresses, and they have these big pillow tops.
They may have some box spring if it's not a foam-type firm mattress underneath. But they get them too soft, too comfortable.
So what happens is, it’s comfortable, but after a couple of weeks they come in and they start to complain—really about how they're lacking the support.
Now they're even stiffer than they were before, than they had with the old mattress, and they're starting to doubt what they purchased.
How to Choose a Mattress That Supports Your Spine

Look for Medium-Firm Support
Medium-firm mattresses tend to:
Keep your spine neutral
Offer enough cushioning without collapsing
Reduce pressure points on the back, hips, and shoulders
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I always tell my patients—I say, get as firm as you can handle, but it's also got to be comfortable.
You don't want it so firm that you can't sleep, but you don't want it too comfortable that when you do, you wake up in pain.
And that's a trade-off—there is a trade-off.
Remember, everybody is a little bit different, but we all require the same things. And that is where it comes down.
You go to a big box store—and I've bought mattresses, and probably you have too before—you open up the store, absolutely they're going to try to push you into what they are pushing, what their main seller is, where they make the most.
Prioritize Support Over Just Comfort
Remember: Feeling soft isn’t the same as getting orthopedic support.
You want:
Stability for your spine
Pressure relief for your joints
Materials that maintain their structure over time
Match Mattress Type to Your Sleep Position
Back sleepers: Need medium-firm support under the lumbar curve
Side sleepers: Need cushioning for the hips and shoulders, plus spinal alignment
Stomach sleepers: (Ideally avoided) Need a very firm mattress and minimal pillow height
Need more side-sleeping advice? Here's how to set up better side sleeping posture.
Looking for a Good Mattress Locally?
If you’re ready to upgrade your mattress and want some help picking the right one, you might want to try Mattress By Appointment of Western Maryland.
They’ve got a good range of options that focus on both comfort and support—two things your spine will definitely thank you for.
Mattress Materials to Consider
Memory foam: Good pressure relief, but watch for sinking too deep
Latex: Natural bounce, better cooling, excellent support
Hybrids: Best of both worlds—springs plus foam for support and comfort
Tips to Improve Sleep and Minimize Back Pain Tonight
Pillow Positioning Matters
Back sleepers: Support the neck curve and consider a pillow under your knees
Side sleepers: Pillow between the knees to prevent hip twisting
Stomach sleepers: Use no pillow or a very thin one to avoid neck strain
Check out our guide to suboccipital muscle stretching to release neck tension before bed.
Try a Mattress Topper for a Temporary Fix
If you’re not ready to replace your mattress yet:
A firm topper can reduce sagging
A memory foam topper can improve pressure relief
Be mindful: a topper is a band-aid, not a cure
Maintain a Sleep-Friendly Routine
Every night, I recommend:
Gentle pre-bedtime spinal stretches
Setting your room to a cool, dark, quiet environment
Avoiding phones or screens for at least 30 minutes before sleep
Small habits add up to a big difference.
When to See a Chiropractor About Sleep-Related Back Pain
If you're:
Waking up stiff or in pain daily
Still hurting after switching mattresses or pillows
Noticing pain traveling down the legs or into the hips
…it’s time to get evaluated.
At Walsh Chiropractic and Physical Therapy of Hagerstown, I focus on:
Teaching optimal sleep posture
Helping patients choose the right mattress setup
Good sleep isn’t a luxury—it’s a critical part of healing your spine and nervous system.
Frequently Asked Questions About Mattresses and Back Pain
Is a firm mattress better for back pain?
Usually yes, but it needs to be firm enough to support without being so hard it causes pressure points.
Can a soft mattress cause lower back pain?
Absolutely. Overly soft mattresses let your hips sink too far, twisting your spine.
How often should I replace my mattress?
Most mattresses last about 7-10 years, depending on quality and use.
Will a new mattress fix all my back pain?
It helps—but if misalignments already exist, chiropractic care plus a new mattress yields the best results.
Ready to Sleep Better and Wake Up Pain-Free?
You spend a third of your life sleeping—don’t waste it on a mattress that’s working against you.
Choosing the right mattress, supporting your spine properly, and correcting any existing misalignments can make a world of difference in how you feel every morning.
Let’s get you back to sleeping, healing, and living better.


