For the foundational guidance behind these picks, see the complete mattress selection framework.
Sleep gets harder every trimester, and the surface under you decides how much of that you can fix. The best mattresses for pregnancy cushion the hips and shoulders through long stretches of side sleeping, support a growing belly without sagging, and shed the extra heat pregnancy brings. As a side sleeper on an all-foam Nectar, I know how much a contouring top eases hip pressure.
The Nectar suits many expecting sleepers, while more support, cooler nights, or a tighter budget point to the picks below. Ask your doctor about sleep position, since this guide covers comfort rather than medical advice.
Quick verdict: The Nectar cushions hips and shoulders for side sleeping, which makes it a strong pick through pregnancy. As the belly grows and more support helps, the medium-firm DreamCloud holds the spine in line, while the Sweetnight eases pressure for dedicated side sleepers. The Zinus Cooling keeps you cooler on warm nights, the Bear Elite Hybrid supports a heavier frame, and the Lucid handles a tight budget.
| Your situation | Best pick | Why |
|---|---|---|
| Side-sleep pressure relief | Nectar | Contours hips, low motion |
| Support as belly grows | DreamCloud | Medium-firm, holds the spine |
| Dedicated side sleeper | Sweetnight Hybrid | Soft top, coil support |
| Sleeping hot | Zinus Cooling Hybrid | Breathable, runs cool |
| Heavier frame | Bear Elite Hybrid | Strong, lasting support |
| Tight budget | Lucid Hybrid | Coil-and-foam feel, low cost |
How We Picked the Best Mattresses for Pregnancy
Side sleeping shaped the whole ranking, since doctors often suggest sleeping on your side during pregnancy, which puts the weight of the body on the hip and shoulder.1 Always confirm the right position for you with your own provider. A surface that cushions those two pressure points keeps the spine straight through the night, the same balance we look for in our guide to the best mattresses for side sleepers with shoulder pain. Support came next, because a growing belly adds weight that a sagging bed pulls out of line. We weighed cooling, since body temperature tends to climb in pregnancy, plus motion isolation for the frequent shifting and nighttime trips, and edge support for getting out of bed. The picks span pressure relief, support, cooling, and budget. Since side sleeping does most of the work here, the best pillows for side sleepers and best knee pillows for side sleepers add support where the mattress leaves off.
Nectar Mattress
For side sleeping, the Nectar leads on pressure relief. Memory foam layers contour to the hip and shoulder and spread weight off those points, which is exactly what hours on your side demand, and what I feel on my own bed each night. The close hug also quiets motion, so shifting position or getting up disturbs a partner less.
Pregnancy means more time on your side and more turning through the night, so a top that yields to the hip keeps the spine level instead of propping it up. The contouring eases the ache that builds when the same joints carry your weight for hours.
Why It Stands Out
The memory foam contour relieves the hip and shoulder pressure of long side sleeping. Low motion transfer helps when you shift often or get up at night.
Worth Knowing
The softer edge gives less leverage for climbing out as the belly grows. A heavier frame may want a firmer hybrid for more support.
Check Price on AmazonDreamCloud Mattress
As the belly grows and support starts to matter more, the DreamCloud holds the line. Its medium-firm feel and pocketed coils keep the spine level under the added weight, and a firm coil edge gives you leverage to get up. It balances enough cushion for the hips with enough push-back to stop you sinking.
Added weight in the front pulls the lower back if the bed gives way underneath, so a supportive core keeps the spine neutral as pregnancy progresses. The firm edge earns its keep on the many trips out of bed the later months bring.
Why It Stands Out
The medium-firm support holds the spine as pregnancy weight increases. The firm coil edge makes getting in and out easier.
Worth Knowing
Early on, a side sleeper may want more cushion than its medium-firm top gives. It is heavy, so arrange help to move it.
Check Price on AmazonSweetnight Hybrid Mattress
A dedicated side sleeper who wants more give should look at the Sweetnight. A softer comfort layer lets the hip and shoulder settle in while coils hold the rest of the spine level, and some models flip to a firmer side as your needs change. It pairs side-sleep cushioning with coil support at a mid-range price.
The soft top does the pressure-relief work while the springs prevent the heavier midsection from sagging, a combination a plain soft foam bed struggles to hold. The flippable option lets you adjust firmness without buying twice.
Why It Stands Out
The soft top eases hip and shoulder pressure while coils keep support. A flippable design on some models adjusts firmness on demand.
Worth Knowing
The softer feel suits side sleeping more than back sleeping. Build quality is good for the price rather than luxury grade.
Check Price on AmazonZinus Cooling Hybrid Mattress
Pregnancy tends to run warm, and the Zinus Cooling Hybrid helps you sleep cooler for less. Breathable, cooling-infused foam over a coil base lets heat escape instead of pooling under you. For a warm sleeper watching the budget, it takes the edge off without a full bedroom overhaul.
Coils leave airflow channels that move heat the way dense foam cannot, and the infused comfort layer adds to that. It will not replace breathable sheets and a cool room, but it stops the bed itself from holding warmth against you.
Why It Stands Out
The coil base and cooling foam sleep cooler than budget all-foam beds. It ships compressed and sets up at home easily.
Worth Knowing
The comfort layer is thinner than premium beds, so a heavier sleeper may want more. Cooling helps but works best with breathable bedding.
Check Price on AmazonBear Elite Hybrid Mattress
A heavier frame or a sleeper who starts the night on her back needs support that holds, and the Bear Elite Hybrid provides it. A strong coil base keeps the spine from sinking as the body relaxes, and firmness options let you match the feel to your weight. It keeps a larger body supported where a soft bed would let it sag.
The more weight a bed carries, the more the comfort layer compresses, so a firmer, well-supported build keeps the spine neutral. The firmness choices let you tune that to your frame rather than accept one feel.
Why It Stands Out
The supportive build suits heavier sleepers better than a sink-in bed. Firmness options match it to your weight and position.
Worth Knowing
It sits at the premium end on price. A strict side sleeper may prefer a softer top for the shoulders.
Check Price on AmazonLucid Hybrid Mattress
On a tight budget, the Lucid Hybrid still gives you coils and contouring foam. A gel or bamboo-charcoal infused foam layer sits over a spring base, so you get airflow and a bit of bounce at an entry price. For a short-term setup or a first hybrid, it punches above its cost.
The savings show in a thinner comfort layer rather than the basic design, which is sound. That suits a lighter sleeper and shorter-term use better than a heavier body sleeping on it for years.
Why It Stands Out
It delivers the coil-and-foam feel for one of the lowest prices here. A range of heights lets you pick a thinner or plusher build.
Worth Knowing
Budget materials wear faster than premium hybrids. The thinner top suits lighter sleepers more than heavier ones.
Check Price on AmazonRecommended read: A pillow and a topper round out pregnancy comfort. See our picks for the best pregnancy pillows, the best body pillows, and the best mattress toppers for pregnancy, plus our guide on how to sleep better during pregnancy.
How to Choose a Mattress for Pregnancy
The right bed comes down to pressure relief, support, temperature, and a couple of late-pregnancy practicalities. Each one maps to how your body changes over the months.
Pressure Relief for Side Sleeping
Favor a contouring foam or soft hybrid top that cushions the hip and shoulder, since side sleeping loads those points for hours. A pregnancy pillow alongside it supports the belly and knees.
Support as Weight Grows
Choose a bed with a supportive core that keeps the spine level as the belly adds weight up front. A sagging bed pulls the lower back, which is the last thing late pregnancy needs.
Cooling
Look for coils and a breathable or cooling-infused top, since body temperature tends to rise in pregnancy. Pair the bed with the tips in our guide to the best mattresses for hot sleepers.
Motion and Edge
Good motion isolation softens the frequent shifting and nighttime trips, and a firm edge helps you climb out as the belly grows. Both make the later months easier on you and a partner.
Memory Foam vs Hybrid for Pregnancy
The choice comes down to cradle against support, and the right one can change as pregnancy goes on.
When Memory Foam Wins
All-foam beds give the deepest hip and shoulder relief and the quietest motion, which suits early and mid-pregnancy side sleeping. The close cradle eases the joints carrying your weight.
When a Hybrid Wins
A hybrid adds coil support, a firmer edge, and more airflow, which help as weight grows and nights run warm. It is the better pick for a heavier frame or the later months.
Frequently Asked Questions
What is the best mattress for pregnancy?
The Nectar suits many expecting sleepers, since its memory foam contours to the hips and shoulders for side sleeping and quiets motion. As the belly grows and more support helps, a medium-firm hybrid like the DreamCloud holds the spine better.
What firmness is best during pregnancy?
Medium to medium-firm works for most, cushioning the hips for side sleeping while supporting the spine as weight grows. Early on you may want a softer top, and later more support, which is why some sleepers add a topper or pillow.
Should I sleep on my side during pregnancy?
Doctors often recommend side sleeping in pregnancy, which is why these picks focus on hip and shoulder pressure relief. Sleep position is a medical question, so confirm what is right for you with your own healthcare provider.
Do I need a new mattress or just a topper?
If your current bed supports the spine but lacks cushion, a pregnancy mattress topper can add pressure relief for less. If the bed sags or sleeps hot, a new mattress addresses the support and temperature a topper cannot fix.
Why does cooling matter for a pregnancy mattress?
Body temperature tends to rise in pregnancy, so a bed that traps heat makes restless nights worse. Coils and a breathable or cooling-infused top let heat escape, which helps you stay comfortable and asleep.
Sources
- Mayo Clinic, guidance on sleep position and comfort during pregnancy. mayoclinic.org
