Finding a comfortable side-sleeping position on an adjustable bed usually starts with small changes. A gentle incline may feel comfortable, while a steeper angle can put more pressure around your shoulder, hip, or waist.
Start close to flat and adjust one section at a time. As the mattress changes shape, pay attention to how your shoulder and hip settle into it, whether your neck still feels naturally aligned, and how easy it is to turn from one side to the other.
There is no single “best” angle for every side sleeper. The goal is to find a position that feels comfortable for your body, mattress, and pillow.

Can you sleep on your side with the base raised?
Yes. Raising the base does not mean you have to sleep on your back.
Side sleeping can still feel comfortable as long as the bend does not create extra pressure around your shoulder, hip, or waist. The main question is whether the position still gives your body enough room to settle naturally into the mattress.
A position that feels comfortable while you are awake may feel different once you relax or roll over during the night. Try the angle before bedtime and pay attention to how easily you can turn from one side to the other.
If movement feels awkward, simply lower the base closer to flat. There is no benefit in keeping the bed raised if you sleep better without the incline.
Where Should Side Sleepers Start Adjusting?
Start with the bed almost flat.
Raise the head section only enough to notice a small difference, then lie on your usual side for a few minutes. Avoid adjusting the head and foot at the same time at first. Small changes make it much easier to tell what actually feels better.
Once you are settled, check a few things.
Is your chin being pushed toward your chest? Does your shoulder still have enough room to sink into the mattress? Does the bend around your waist feel natural rather than compressed?
If something feels off, lower the head section slightly before adding extra pillows or making a larger adjustment.
You can then try a modest foot lift if your legs feel more supported that way. Some side sleepers enjoy a little bend at the knees, while others find that it makes turning more difficult.
Comfort while changing positions matters just as much as comfort when you are lying still.
What do your shoulder and hip tell you?
Your shoulder and hip take much of the pressure when you sleep on your side, so they are useful places to pay attention to when testing a new angle.
If either one starts to feel squeezed or sore, compare the raised position with the bed flat.
If you feel similar pressure in both positions, the mattress may be part of the problem rather than the adjustable base itself.
An adjustable base changes the shape underneath your mattress, but it does not make a firm mattress softer. Your mattress still plays a big role in how your shoulder and hip feel, and it also needs to flex properly with the base.
If your mattress stays stiff, pulls away from the deck, or does not follow the movement of the base, compatibility may be the bigger issue. You can learn more in our guide to choosing a mattress that works with an adjustable base.

If the bed feels comfortable when flat but a new pressure point appears after you raise it, reduce the angle and try again.
And if flat still feels best, that is a perfectly valid answer. The purpose of an adjustable base is to give you more usable positions, not to force you into one.
Does Your Pillow Need to Change?
The base and the pillow affect different parts of your sleeping position.
The base changes the angle of your upper body, while the pillow supports your head and neck. When both are raised too much, your chin may tilt toward your chest or your head may lean sideways.
Your head should stay comfortably in line with your upper body rather than noticeably tilting up or down.
Try your usual pillow with a gentle base angle first. If your pillow suddenly feels too tall, remove an extra pillow or choose a lower loft before increasing the incline.
If your head feels like it is dropping toward the mattress, adjust the pillow support rather than assuming the bed needs to be raised further.
Small pillow changes can sometimes make more difference than a larger change in the base angle.

Is Zero Gravity Good for Side Sleepers?
Zero Gravity raises both the head and foot sections into a preset position.
That position can feel comfortable for relaxing, especially while lying on your back, but it does not automatically make it the best position for side sleeping.
For some side sleepers, the bend around the hips or knees may feel too pronounced. It may also make turning from one side to the other more difficult.
If that happens, lower one section or return to Flat. You can also use the individual head and foot controls to create a gentler version of the position.
A preset is a shortcut, not a rule for your body.
What If Your Partner Wants a Different Position?
On a one-piece adjustable base, raising the head or foot affects both sides of the bed.
That means a partner who prefers to sleep flat will feel the adjustment too. The best way to judge whether a shared angle works is to test it while both people are lying in their usual sleeping positions.
If one person prefers an incline and the other wants to stay flat, a split setup may be a better fit. With two independent sides, each person can adjust their own position.
A Split King gives both sleepers more control, although the center seam and separate fitted sheets are also part of that setup.
Find the Position That Feels Natural
You do not need to find the perfect angle on the first try.
Start small. Change one section at a time. Pay attention to your shoulder, hip, neck, and how easily you can turn.
Your mattress and pillow matter just as much as the base itself, and sometimes the most comfortable side-sleeping position will still be close to flat.
Tami Tami adjustable bed bases allow you to adjust the head and foot independently, giving you more room to experiment with different positions.
The right setup is the one that still feels comfortable when you settle onto your side.