Mattress for Side Sleepers
Best Memory Foam Mattresses for Side Sleepers Under
7 picks compared
6 min read
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The short answerFor side sleepers under the Zinus Green Tea, Lucid 10 Inch, and Nectar are top picks. The Zinus offers budget pressure relief, Lucid balances cooling and support, and Nectar provides premium comfort with a year-long trial.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
Zinus Green Tea Memory Foam Mattress
★★★★★ 4.6 / 5 Best overall
This mattress combines memory foam with a refreshing green tea infusion. It offers a medium-firm feel that suits most side sleepers. The three-layer construction provides pressure relief and support.
Thickness 10 inchesFirmness Medium-firmLayers 3-layer foamWarranty 10-year limited
- Excellent pressure relief for hips and shoulders
- Green tea infusion reduces odors
- Great value for the price
- May sleep warm for hot sleepers
- No built-in cooling gel
Lucid 10 Inch Gel Memory Foam Mattress
★★★★★ 4.5 / 5 Best value
Lucid's gel-infused memory foam draws heat away from your body. The 10-inch profile offers a balance of support and softness. It comes in multiple firmness options to suit different preferences.
Thickness 10 inchesFirmness Plush, medium, firmGel infusion YesWarranty 10-year limited
- Cooling gel helps regulate temperature
- Choice of firmness levels
- Affordable price point
- Edge support could be better
- Some reports of off-gassing
Nectar Memory Foam Mattress
★★★★★ 4.7 / 5 Best for pressure relief
Nectar uses a quilted memory foam cover and multiple foam layers. It provides deep contouring and pressure relief for side sleepers. The mattress is backed by a 365-night trial and forever warranty.
Thickness 11 inchesFirmness Medium-firmTrial period 365 nightsWarranty Forever
- Exceptional pressure relief
- Long trial period
- Lifetime warranty
- Heavier than some competitors
- May retain heat
Best for: Best for pressure relief
Tuft & Needle Adaptive Foam Mattress
★★★★★ 4.6 / 5 Best for cooling
Tuft & Needle's Adaptive Foam is designed to keep you cool. It has a breathable cover and open-cell foam that dissipates heat. The mattress offers a balanced feel that supports side sleepers.
Thickness 10 inchesFirmness Medium-firmCooling Open-cell foamWarranty 10-year limited
- Excellent temperature regulation
- Responsive and supportive
- Easy to set up
- Not as plush as other memory foams
- Price is slightly higher
Best for: Best for cooling
Casper Element Memory Foam Mattress
★★★★★ 4.5 / 5 Best for back pain
Casper Element features zoned support that targets the lower back. The breathable foam keeps you cool throughout the night. It offers a medium-firm feel that many side sleepers find comfortable.
Thickness 10 inchesFirmness Medium-firmZoned support YesWarranty 10-year limited
- Targeted lower back support
- Breathable foam layers
- Trusted brand
- Less contouring than other memory foams
- May be too firm for some
Best for: Best for back pain
Sleep Innovations Marley 12 Inch Gel Memory Foam Mattress
★★★★★ 4.4 / 5 Best for couples
This mattress combines gel memory foam with a supportive base. It excels at motion isolation, so you won't feel your partner move. The 12-inch profile adds durability and support.
Thickness 12 inchesFirmness MediumGel infusion YesWarranty 10-year limited
- Superb motion isolation
- Cooling gel layer
- Thick profile for support
- Medium firmness may not suit all
- Edge support is average
Best for: Best for couples
Zinus 12 Inch Cloud Memory Foam Mattress
★★★★★ 4.3 / 5 Best budget pick
Zinus Cloud offers a plush feel that cradles your body. It has a high-density base for durability. This is one of the most affordable options that still provides good pressure relief.
Thickness 12 inchesFirmness PlushLayers 3-layer foamWarranty 10-year limited
- Very affordable
- Plush comfort for side sleepers
- High-density base
- May be too soft for heavier sleepers
- Limited cooling features
Best for: Best budget pick
Side sleepers often wake with numbness or pain if the mattress is too firm. A good memory foam mattress contours to your curves and aligns your spine. We looked for models with multiple firmness options, cooling features, and solid warranties.
What to look for in a memory foam mattress for side sleepers
Side sleepers need a mattress that cushions the hips and shoulders. Look for a medium-firm feel, around 5 to 6 on the firmness scale. This balance prevents pressure points and keeps your spine aligned. Also consider the foam density and thickness for durability. A thicker mattress often provides better support and longevity.
Understanding firmness and pressure relief
Firmness is subjective, but side sleepers generally prefer softer surfaces. A mattress that is too firm can cause shoulder and hip pain. Memory foam naturally contours to your body, distributing weight evenly. Look for a mattress with at least 3 inches of comfort foam. This ensures adequate pressure relief without excessive sinking.
Cooling features for hot sleepers
Memory foam can trap heat, making you sleep warm. Many models now include gel infusions, breathable covers, or open-cell foam. These features help dissipate body heat. If you tend to sleep hot, prioritize a mattress with cooling technology. Some mattresses also use phase-change materials for active cooling.
Edge support and motion isolation
Edge support is crucial if you sit on the edge of the bed. A reinforced perimeter prevents sagging and increases usable surface. Motion isolation is important for couples. Memory foam excels at absorbing movement, so you won't be disturbed by your partner. Test these features if possible, or read owner reviews for real-world feedback.
Questions people ask
What firmness is best for side sleepers?
Side sleepers typically need a medium-firm to plush mattress. A firmness level of 5 to 6 out of 10 works well. This provides enough cushioning for hips and shoulders while supporting spinal alignment.
Is memory foam good for side sleepers?
Yes, memory foam is excellent for side sleepers. It contours to your body and relieves pressure points. This reduces pain and improves sleep quality.
How thick should a memory foam mattress be for side sleepers?
A thickness of 10 to 12 inches is ideal. This provides enough foam layers for comfort and support. Thicker mattresses often last longer and offer better pressure relief.
Can I get a good memory foam mattress under?
Absolutely. Many quality memory foam mattresses are available under Look for models with good reviews, cooling features, and solid warranties.
What is the difference between gel memory foam and regular memory foam?
Gel memory foam has gel beads or infusions that help dissipate heat. Regular memory foam tends to retain heat. Gel memory foam is better for hot sleepers.
How long does a memory foam mattress last?
A high-quality memory foam mattress can last 7 to 10 years. Proper care and rotation can extend its lifespan. Check the warranty for coverage details.
Is a plush mattress better for side sleepers?
Plush mattresses offer more contouring and pressure relief, which is beneficial for side sleepers. However, too plush may lack support. A medium-plush is often a good compromise.
Do I need a box spring with a memory foam mattress?
No, memory foam mattresses work on any firm, flat surface. A box spring is not required. A slatted bed base or platform bed works well.
Can memory foam mattresses cause back pain?
If the mattress is too soft or too firm, it can cause back pain. A medium-firm memory foam mattress usually supports proper alignment. Choose one that fits your body weight and sleep position.
What is the best memory foam mattress for side sleepers with hip pain?
Look for a mattress with extra pressure relief in the hip area. The Nectar and Zinus Green Tea are good options. They provide deep contouring and support.
The bottom lineSo which one?
The Zinus Green Tea is the best overall for most side sleepers under For hot sleepers, the Tuft & Needle is a solid choice. Couples should consider the Sleep Innovations Marley for its motion isolation.
