Three signs your mattress is stealing your deep sleep. What should happen instead, hour by hour. And an honest answer about when a new bed will not help. Forty years in the showroom, condensed.
You can do everything the sleep experts tell you and still wake up exhausted, because the thing you are lying on is quietly stopping you reaching deep sleep. After forty years of talking to people about how they sleep, I can usually tell within minutes whether the mattress is the problem. Here are the signs to look for tonight.
Is My Mattress Stopping Me Reaching Deep Sleep?
Quick answer: Three signs: pressure in your lower back or your shoulder, overheating, and turning through the night. If you are turning constantly, you are not reaching deep sleep.
When a mattress is not supporting you properly, your body feels pressure. Lower back and shoulder are the usual spots. Pressure makes you turn, and every turn pulls you back up towards the surface of sleep just as you were heading somewhere deeper.
If you are turning through the night, you are not reaching deep sleep. That is the plainest sign there is.
Brent Cooper
You will know the feeling. You lie on your side and your shoulder crunches up underneath you, so you lift your arm out or shove it under the pillow because it is going dead. That is the mattress pushing back at you instead of taking your shape. You are not resting at that point. You are managing.
Add overheating, which I have written about separately, and you have the full set of reasons people spend eight hours in bed and wake up tired.
What Does a Full Night's Sleep Look Like on the Right Mattress?
Quick answer: You start on your back in a neutral position, drift down through shallow sleep into deep sleep, then turn naturally onto your side as you dream. On the right mattress that pattern runs undisturbed for around four hours at a stretch.
The Best Starting Position
Start on your back: arms by your sides, legs roughly eighteen inches apart. That is your neutral posture. From there you go from drowsiness into shallow sleep, from shallow into deep sleep, and from deep sleep into your dream cycle, when you will normally turn onto your side. Dreaming is when the brain files the day away. It keeps what you need and clears out the rest, and that housekeeping happens on your side, not on your back.
Turning Is Not the Enemy
Turning at the right moment, once or twice a night as you move into a dream cycle, is exactly what should happen. Turning twenty times because your hip hurts is something else entirely.
What the Sleep Studies Miss
I will be honest about the research here. You will read that we sleep in five cycles a night, or nine, depending on the source. My suspicion, after decades of this, is that a lot of those studies were done on people lying on beds that did not suit them, bouncing between shallow and deep sleep because nobody controlled the temperature or the support.
When you control temperature and support properly, you get to deep sleep quicker and you stay there longer.
Brent Cooper
The mattress is not the whole story. Your duvet, your linen, your partner moving, the size of your bed, they all play their part, and I cover the lot in my Six Rules for Great Sleep.
Is My Bed Base Making My Mattress Feel Worse?
Quick answer: Quite possibly. A mattress is half of a set. A sprung base moves with the mattress and helps promote that floating sensation. A rigid base makes the very same mattress feel firmer and creates the pressure points that wake you.
People fixate on the mattress and forget what it is sitting on. When you lie down on a proper set, the springs in the mattress take the contour of your body, and the springs in the base are working underneath at the same time, supporting the mattress and moving with it. That is where the lovely float sensation comes from.
Think about catching a cricket ball. Your hand gives as the ball lands, absorbs the momentum, and the ball stays. Hold your hand rigid and it bounces straight out. Your body on a bed is the same. No give in the base and the mattress springs have to work far harder, the whole bed feels firmer than it really is, and the pressure lands on your shoulder and hip.
If your mattress feels wrong, check what is underneath it before you blame it.
Will a New Mattress Fix My Sleep Problems?
Quick answer: Not always, and be wary of anyone who promises otherwise. If the problem is medical, or the rest of your routine is working against you, no mattress can fix it alone. A bed will not cure a medical problem. What it must never do is aggravate one.
This is a point I make to every customer, and some of them look at me as if I am mad for saying it, because I am supposed to be selling them a bed.
A bed will not cure a medical problem. But it must never aggravate one.
Brent Cooper
If you have a bad back because you slipped a disc, you will still have a slipped disc on a £50,000 mattress. What the right bed does is take the pressure off, support you properly, and stop making things worse. I speak from experience. My own back and neck are bad. I sleep on a soft bed and I take two paracetamol before I go to sleep, and on the right bed that is all I need until morning. On the wrong bed I would be up in the night taking more.
And you have to do your bit too. Eat properly, move, do not sit all day. People want the bed to do all the work and it will not. It is work, unfortunately. An ongoing thing.
What to Do When You Wake Up Sore in the Night
When you do wake with a sore shoulder or a dead arm, turn onto your back, sort your pillow out so your neck is supported, lift the duvet to get some cool air onto you, and wait. Talk slowly to yourself. You will drift back down.
Can the Right Mattress Help My Body Heal?
Quick answer: Yes, within honest limits. Deep sleep is when your body repairs itself, so a mattress that keeps you there longer gives your body more repair time every single night.
This is why I describe our beds as high-performance sleep systems rather than luxury indulgences. The people who take sleep most seriously, athletes, surgeons, people whose daytime performance depends on their nights, are not buying a status symbol. They are buying recovery.
We have made beds for people whose careers were built on performance and recovery. One of the most senior figures in British athletics chose our Sancy, because he preferred the slightly firmer feel and the support it gave him.
One of our customers put the recovery point better than I ever could:
I spring out of bed. I had a serious accident a few years ago where, among many other things, I broke my back. I have learned to live with pain despite trying multiple different mattresses, but I never expected to have such a good sleep every night that I can now spring out of bed into action in the mornings!
Timothy G, five-star Google review
That is what the right support does. Not a cure. More repair time, every night, compounding.
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Book NowFrequently Asked Questions
What are the signs my mattress is preventing deep sleep?
Pressure in your lower back or shoulder, overheating, and frequent turning. If you regularly wake with a dead arm or a crunched shoulder, your mattress is pushing back at you instead of supporting you.
Is it normal to turn over during the night?
Yes, at the right moments. You naturally turn onto your side as you enter a dream cycle, roughly every four hours. Constant turning driven by pressure or heat is the problem, because it stops you reaching deep sleep at all.
Can a new mattress cure my back pain?
No, and be wary of anyone who says otherwise. A bed will not cure a medical problem. What the right bed does is take pressure off, support you properly, and stop aggravating the condition, which for many people is the difference between waking in pain and sleeping through.
Does the bed base really affect sleep quality?
Enormously. The base supports the mattress and its springs move with it. Put a good mattress on a rigid or worn-out base and it will feel firmer than it should, and the pressure points return.
What mattress firmness is best for deep sleep?
There is no single answer, which is why we never sell by labels like medium or firm. The right tension depends on your weight, your shape, and how you sleep. That is exactly what a sleep consultation works out.
