How to train yourself to sleep on your back: 7 steps that stick

Written by Derek Fontaine
Research and Development Scientist at Sleep Research Institute of the Rockies · Last updated: August 2026

To train yourself to sleep on your back, build a setup that makes the position comfortable before you ask your body to keep it: a medium-loft pillow under your head, a pillow under your knees, and a barricade of pillows at your sides to block the unconscious roll. Practice the position for 10 to 15 minutes before sleep, start every night on your back, and treat side-sleeping wake-ups as resets, not failures. Expect weeks of repetition, not nights. One honest caveat: position research found roughly 65% of sleep time is spent on the side, and overnight position changes are largely involuntary. Training shrinks your side-sleeping hours. It rarely eliminates them, so this guide also covers what to do about the hours that remain.

In this article

• Why train yourself to sleep on your back?
• Who should not sleep on their back?
• What you'll need
• The 7 steps
• Common mistakes
• Frequently asked questions

Why train yourself to sleep on your back?

The strongest reason is mechanical. In a 2016 review in the Aesthetic Surgery Journal, Anson, Kurtz and Fulton described sleep wrinkles as their own category: lines formed by compression, tension, and shear where the face presses into the sleep surface, distinct in origin and direction from expression lines, and not treatable with botulinum toxin, which relaxes muscles, not mechanics. On your back, your face touches nothing all night. That is why back sleeping ranks above any product, ours included, in our guides to smile lines and neck wrinkles.

There are quieter benefits too: a neutral line for head, neck, and spine, fewer hours of hair grinding against the pillowcase, and weight spread across your whole back instead of one cheek, one shoulder, and one hip.

Who should not sleep on their back?

Back sleeping is not the right goal for everyone. Skip the training, or talk to a clinician first, if any of these apply:

• You snore heavily or have sleep apnea. Gravity pulls the tongue and soft palate toward the airway when you lie face-up, so snoring and obstructive sleep apnea are typically worse on the back. If your partner reports loud snoring or gasping, get screened before you train toward the position that amplifies it.
• You are past the midpoint of a pregnancy. Obstetric guidance recommends side sleeping from around 20 weeks, because the uterus can compress the vessels returning blood to the heart when you lie flat. Ask your OB, not a bedding blog.
• A clinician has told you to sleep another way, for reflux, a recent surgery, or anything else. Their advice wins.

If that list rules you out, side sleeping is the most common position there is; your results simply come from the surface rather than the position, covered in step 7.

What you'll need

• 1 medium-loft pillow for your head (fills the neck gap without tipping your chin toward your chest)
• 1 pillow or firmly rolled towel for under your knees
• 2 spare pillows, or 1 body pillow, for the side barricade
• Optional: a small folded towel for the curve of your lower back
• A timeline measured in weeks, not nights

Step 1: set up a medium-loft pillow under your head

Most failed attempts die here, on a pillow built for side sleeping. Side sleepers need height to fill the shoulder gap; on your back, that height shoves your chin toward your chest and strains your neck. Choose a pillow that keeps your ears roughly level with your shoulders and your gaze pointed at the ceiling, not your toes. The Sleep Foundation makes the same point: neutral alignment is the foundation the training stands on.

Step 2: put a pillow under your knees

Lying flat with straight legs tilts the pelvis and arches the lower back, which is the most common comfort complaint in back sleeping. A pillow under your knees bends them slightly, flattens the lumbar curve against the mattress, and removes the ache before it starts. If your lower back still feels unsupported, add the folded towel under its curve. Your body will not hold a position it is fighting.

Step 3: build a barricade at your sides

You do not roll over on purpose; you roll because nothing stops you. Place a pillow snug against each hip, or a body pillow along one side and a spare along the other. The barricade does not pin you down. It raises the effort of turning just enough that your sleeping brain often abandons the attempt. If you share the bed, use one body pillow on your open side.

Step 4: practice on your back before sleep

Spend 10 to 15 minutes lying in the full setup while you wind down: reading, slow breathing, or working through a muscle-relaxation pass from your feet upward. You are logging comfortable minutes in the position and teaching your nervous system to associate face-up with winding down. Skip this step and you meet the position at the hardest possible moment: tired, and wanting your old habit.

Step 5: start every night on your back

The first position of the night is the only one you fully control, so control it every single night. Falling asleep face-up is the trainable half of back sleeping; what happens at 3 am is negotiated with your barricade. 7 imperfect nights teach the habit faster than 2 perfect ones followed by a retreat to your side.

Step 6: reset without frustration when you wake on your side

You will wake up on your side. That is not failure, it is the baseline: position changes are largely involuntary. When it happens, roll back, tuck the barricade tighter, and go back to sleep. Most people who make the switch describe 2 to 6 weeks of exactly this loop before back-starting feels automatic.

Step 7: make the side-sleeping hours cost less

Here is the honest arithmetic: the research above puts about 65% of the night on your side, and successful training moves that number down, not to zero. The final step is to lower the mechanical price of the hours you keep. Sleep-wrinkle formation runs on compression and shear, and shear is friction, which is a property of the surface. CloudThera™, Dreamey's proprietary eucalyptus lyocell, is finished with DermaWeave™, the proprietary finishing process that produces its 0.11 µm surface, against 0.25 µm for premium cotton in textile surface metrology testing: 56% less friction dragging on your cheek and hair during every involuntary side stretch, and a published figure no commodity eucalyptus viscose set offers. To be precise about scope: that position study measured sleeping posture, not fabrics, and no fabric erases a line you already have. The claim is narrower, fewer sleep creases pressed in overnight, and it applies exactly to the hours training cannot reach. The same friction spec is why this fabric leads our marionette lines guide's ranked list for side sleepers.

Common mistakes when learning to back sleep

• Keeping your side-sleeper pillow. Too much loft strains your neck. Fix the pillow before you blame your back.
• Skipping the knee pillow. Lower-back ache ends most attempts; the knee pillow prevents it.
• Quitting inside week 1. The reset loop in step 6 is the training. Judge the experiment at week 4, not day 4.
• All-or-nothing scoring. Falling asleep on your back and waking on your side is a partial win that compounds, not a failure.
• Ignoring new snoring. If back sleeping makes you snore or wake unrefreshed, stop and get screened. Position training is not worth degraded breathing.

Frequently asked questions

How long does it take to train yourself to sleep on your back?

There is no fixed number, but people who succeed typically describe 2 to 6 weeks of consistent practice: starting every night face-up, using a knee pillow and side barricade, and rolling back after side wake-ups. Expect the first week to feel unnatural and judge the experiment at week 4, not day 4.

Is sleeping on your back good for you?

For many people, yes: the head, neck, and spine rest in a neutral line, weight spreads across the whole back, and the face spends the night touching nothing, which removes the compression and shear that form sleep creases. It is not good for heavy snorers, people with sleep apnea, or the second half of pregnancy.

Is it bad to sleep on your back?

Only for specific groups. Snoring and obstructive sleep apnea are usually worse face-up because gravity pulls soft tissue toward the airway, and obstetric guidance steers sleepers to their side from around 20 weeks of pregnancy. Outside those cases, back sleeping is a safe, spine-neutral position most bodies tolerate well.

Does sleeping on your back cause nightmares or sleep paralysis?

Some studies report that sleep paralysis episodes happen more often in the face-up position, and a few link it to more intense dreams, but the evidence is limited and most back sleepers experience neither. If you are prone to sleep paralysis, weigh that history and mention it to your doctor.

Can you sleep on your back while pregnant?

Obstetric guidance generally recommends switching to your side from around 20 weeks, because lying flat lets the uterus compress the large vessels that return blood to the heart. Earlier than that it is usually considered fine, but this is a question for your OB rather than a bedding article.