10 Best Memory Foam Mattresses for Side Sleepers in 2026: Pressure-Relieving Picks for Cooler Sleep

Finding the right mattress can make a noticeable difference when you sleep on your side. The best memory foam mattresses for side sleepers should cushion the shoulders and hips while keeping the spine properly aligned.

This roundup compares 10 selected mattresses across foam and hybrid designs, cooling features, zoned support, firmness, sizes, and price-conscious options. Use the guide below to narrow your choice based on your sleeping position, body type, and comfort priorities.

Best 10 Memory Foam Mattresses for Side Sleepers Picks for 2026

Best Hybrid Support – 14-Inch 7-Zone Queen Hybrid Mattress

For shoppers comparing memory foam mattresses for side sleepers, this 14-inch hybrid combines contouring egg-crate foam with more than 1,000 pocketed coils. Its medium-firm feel is designed to cushion pressure points while supporting spinal alignment, and the breathable construction may suit sleepers who dislike an overly warm surface.

Best For: Side, back, stomach, and combination sleepers who want foam cushioning, zoned coil support, and reduced motion transfer.

Pros:

• Seven-zone foam and pocketed-coil support target the shoulders, waist, hips, and back.
• Cooling gel foam, egg-crate foam, a Euro top, and coil airflow promote breathability.
• Over 1,000 individually pocketed coils help limit motion transfer, while reinforced edges reduce perimeter sinkage.
• Fiberglass-free construction, CertiPUR-US and OEKO-TEX certifications, and a 365-night trial add reassurance.

Cons:

• The hybrid design may feel less conforming than an all-foam mattress.
• It needs time to expand after being delivered compressed in a box.

This is a versatile pick if you want the pressure relief associated with memory foam but also prefer the airflow, edge stability, and responsive support of coils. The 365-night trial is useful for evaluating the medium-firm feel at home.

Best Value Foam – Zinus 12-Inch Green Tea King Mattress

The Zinus Green Tea is a straightforward all-foam option for people shopping for memory foam mattresses for side sleepers. Its three-layer design includes 3 inches of conforming memory foam over pressure-relieving comfort foam and a durable high-density base, creating a medium-firm feel intended to cradle the body.

Best For: Side sleepers and petite-to-average-weight sleepers seeking conforming pressure relief in a simple, all-foam king mattress.

Pros:

• Three inches of memory foam help conform to the body and relieve pressure.
• Airflow-enhancing comfort foam and green tea with moisture-absorbing ActivCharcoal support a fresher sleep environment.
• CertiPUR-US-certified foam and OEKO-TEX-certified materials provide material-safety reassurance.
• Compressed boxed delivery and a 10-year limited warranty simplify setup and ownership.

Cons:

• Full expansion can take 24 to 72 hours.
• The cover is spot-clean only.
• The listed maximum weight capacity is 500 pounds for sizes other than twin.

This mattress favors familiar memory-foam contouring over the bounce of coils. It is a practical choice for side sleepers who want pressure relief and a king-size surface without a more complex hybrid construction.

Best Cooling Design – 14-Inch 7-Zone Queen Gel Foam Mattress

Among memory foam mattresses for side sleepers, this 14-inch queen model stands out for its layered cooling features and adaptive support. It pairs gel and copper foam with HEXACELL open-cell foam, a seven-zone design, and a washable IceSilk cover for a medium-firm, cloud-like feel.

Best For: Side, back, and combination sleepers who prioritize cooling, pressure relief, quiet motion isolation, and a washable cover.

Pros:

• Seven-zone support is designed to respond to pressure around the shoulders, lower back, hips, and legs.
• HEXACELL open-cell foam, gel and copper foam, graphene-infused fabric, and 3D mesh promote airflow and heat dissipation.
• Multi-layer foam helps minimize motion transfer and sound between partners.
• The removable machine-washable cover, fiberglass-free construction, and CertiPUR-US and OEKO-TEX certifications support easier maintenance and material reassurance.

Cons:

• The thicker 14-inch profile may require checking bed-frame clearance and sheet fit.
• Like other boxed mattresses, it requires expansion time after unboxing.

This model is a strong match for side sleepers who want a more enveloping foam feel without giving up cooling features. Its washable cover is an added practical advantage for maintaining the sleep surface.

Best for Hot Sleepers – Sweetnight CoolNest 14-Inch King Mattress

The Sweetnight CoolNest is a medium-feel choice for shoppers seeking memory foam mattresses for side sleepers with an emphasis on temperature control. Its 14-inch construction uses PCM high-resilience foam, gel-infused memory foam, and five-zone support to balance cushioning, airflow, and stability.

Best For: Hot sleepers and couples who want a king-size foam mattress with pressure relief, enhanced breathability, and motion isolation.

Pros:

• PCM high-resilience foam and gel-infused memory foam are designed to help dissipate heat.
• Five-zone support helps cushion pressure areas while maintaining balanced support.
• A 3D-woven ventilated cover and hollow-structure foam are designed to increase airflow and manage moisture.
• Multiple foam layers help absorb movement, and the foams are CertiPUR-US certified.

Cons:

• The medium feel may not suit shoppers seeking a very soft or very firm mattress.
• The mattress should be allowed up to 72 hours to fully expand.
• Its 14-inch height may require appropriately deep fitted sheets.

CoolNest focuses on a cooler, quieter all-foam sleep experience. It is especially compelling for couples and heat-sensitive sleepers who still want the close pressure relief of memory foam.

Best Plush Cooling Pick – Novilla Bliss 14-Inch Queen Mattress

For shoppers comparing memory foam mattresses for side sleepers, the Novilla Bliss combines a medium-plush feel with gel memory foam designed to contour around pressure points. Its 14-inch, three-layer construction also emphasizes cooling, motion isolation, and reinforced edge support.

Best For: Side sleepers who want a plush, pressure-relieving queen mattress with cooling features and sturdy edge support.

Pros:

• NanoGel memory foam contours to the body and helps ease tension around the back and hips.
• Breathable knit fabric and gel foam are designed to help dissipate heat and moisture.
• Motion-isolating layers and reinforced edges can improve stability for couples.
• CertiPUR-US certified foam, a 100-day trial, and 10-year protection add reassurance.

Cons:

• Expansion may take up to 72 hours after unboxing.
• The medium-plush feel may not suit shoppers seeking a distinctly firm surface.

Choose this model if pressure relief and a softer feel are priorities. Its queen size, cooling construction, and edge reinforcement make it a well-rounded option for side sleepers, though you should allow time for full expansion before judging the feel.

Best Medium-Firm King – EGOHOME 14-Inch Copper Gel Mattress

The EGOHOME 14-inch king mattress is a medium-firm choice among memory foam mattresses for side sleepers, combining copper gel memory foam with a graphene cooling cover. Its layered design is built for pressure relief, airflow, and reduced motion transfer without fiberglass.

Best For: Couples and side sleepers who prefer medium-firm support, cooling materials, and a king-size sleep surface.

Pros:

• Copper gel foam is designed to regulate moisture and odor while providing cooling comfort.
• Graphene-Cool-Tech cover and breathable foam promote temperature regulation and airflow.
• Low-motion-transfer construction can reduce disruption from a partner’s movements.
• Fiberglass-free construction, CertiPUR-US certification, and ICA endorsement provide notable credentials.

Cons:

• The listed maximum weight capacity is 250 pounds.
• There is no trial period, and opened mattresses cannot be returned.
• The mattress should be given about 12 hours to fully expand.

This mattress stands out for shoppers who want a firmer, more supportive feel than a plush side-sleeper model. Review the return policy and weight-capacity information carefully before ordering, especially because opened mattresses cannot be returned.

Best Value Cooling Queen – Novilla 12-Inch Gel Foam Mattress

The Novilla 12-inch queen is a practical option for shoppers seeking memory foam mattresses for side sleepers without choosing a thicker 14-inch model. Its medium-plush, three-layer design combines NanoGel cooling, pressure relief, and motion absorption for everyday comfort.

Best For: Side sleepers seeking a medium-plush queen mattress with cooling support, low motion transfer, and a straightforward setup.

Pros:

• Added NanoGel is designed to absorb heat and promote airflow.
• Gel memory foam and comfort foam help relieve pressure points and support alignment.
• Foam layers absorb movement, helping limit disturbance from tossing and turning.
• CertiPUR-US foam, an OEKO-TEX Standard 100 cover, and 10-year protection support long-term use.

Cons:

• It may require up to 72 hours to air out and reshape after unpacking.
• The medium-plush construction may feel too soft for shoppers wanting firm support.

This is a sensible fit for side sleepers who want pressure relief and cooling at a more manageable 12-inch profile. Its 500-pound listed capacity and compatibility with slatted or solid foundations add flexibility, while the boxed delivery simplifies setup.

Budget Pressure Relief – EGOHOME 8-Inch Full Mattress

For shoppers comparing memory foam mattresses for side sleepers, the EGOHOME 8-inch Full offers contouring pressure relief, medium-firm support, and cooling green tea gel in a compact, fiberglass-free design. Its foam is intended to distribute weight evenly around contact points such as the hips and shoulders.

Best For: Full-size sleepers seeking an affordable, medium-firm mattress with pressure relief and temperature-regulating features.

Pros:

• Memory foam contours to body curves and helps distribute pressure evenly.
• Breathable bubble-hole construction and green tea gel promote a cooler sleep surface.
• CertiPUR-US certified and fiberglass free, with a 10-year warranty.
• Designed to limit noise from movement and support multiple sleep positions.

Cons:

• The 8-inch profile provides less cushioning than the thicker 12-inch options in this roundup.
• It is available in a Full size, which may not suit couples needing more sleeping space.
• The cover is hand-wash only according to the supplied care details.

This is a practical pick when pressure relief and cooling features matter but you prefer a lower-profile Full mattress. Side sleepers who want more depth or a plusher feel may prefer a thicker model.

Cooling King Comfort – Novilla 12-Inch King Gel Memory Foam Mattress

The Novilla 12-inch King combines a medium-plush feel with gel memory foam, comfort foam, and high-density support foam. Among memory foam mattresses for side sleepers, its thicker profile and pressure-relief design may appeal to sleepers who want more cushioning around the hips and shoulders.

Best For: Couples and hot sleepers seeking a spacious King mattress with motion isolation, cooling features, and a medium-plush feel.

Pros:

• Three foam layers combine contouring pressure relief with balanced spinal support.
• Uses 30% more NanoGel, according to the product notes, to improve heat absorption and airflow.
• Designed to reduce motion transfer from a partner’s tossing and turning.
• CertiPUR-US foam and an OEKO-TEX Standard 100 cover support a certified sleep environment.

Cons:

• The 12-inch King weighs about 70.8 pounds, so moving it may require assistance.
• The mattress is recommended to air out and reshape for up to 72 hours after unpacking.
• Its medium-plush feel may be too soft for sleepers who prefer firm support.

Choose this model if you want a roomy King mattress with a plusher surface, cooling gel, and strong motion isolation. It is especially suited to couples, though its size and unpacking time deserve planning.

Balanced Full Support – Novilla Bliss 12-Inch Full Mattress

The Novilla Bliss 12-inch Full is a medium-plush option for shoppers seeking memory foam mattresses for side sleepers with pressure relief and balanced support. Its NanoGel memory foam contours to the body while the additional comfort and support layers help distribute weight and promote spinal alignment.

Best For: Full-size sleepers who want a plush, cooling mattress with motion isolation and reinforced edge support.

Pros:

• Three-layer foam construction targets pressure points around the hips and back.
• Cooling NanoGel memory foam and a breathable knitted cover help manage heat and moisture.
• Motion-isolating foam is designed to limit partner disturbance.
• Reinforced edges provide added stability near the sides of the mattress.

Cons:

• The medium-plush feel may not provide enough firmness for shoppers seeking a firmer surface.
• It may take up to 72 hours to regain its full shape after being unboxed.
• The Full size offers less sleeping area than the King model in this roundup.

This mattress stands out for side sleepers who want a thicker Full with contouring, cooling materials, and edge stability. Its 100-day free trial and 10-year protection add flexibility when evaluating the feel at home.

How We Picked the Best Memory Foam Mattresses for Side Sleepers

We selected these mattresses based on features that matter most to side sleepers: pressure relief, supportive construction, useful firmness levels, temperature-management materials, available sizes, and overall value. The list includes traditional memory foam and hybrid options, along with models featuring gel, copper, graphene, green tea, pocketed coils, and zoned support.

Because comfort is personal, we did not treat one material or firmness as universally best. Instead, we considered how each design may suit different body weights, sleeping preferences, and common concerns such as shoulder pressure, hip discomfort, heat retention, or back support.

Quick Comparison

What to Compare	Best For	What to Look For
All-foam construction	Motion isolation and contouring	Pressure-relieving foam with dependable edge support
Hybrid construction	Responsive support and easier movement	Pocketed coils paired with a cushioning comfort layer
Cooling materials	Hot sleepers	Gel, copper, graphite, graphene, breathable covers, or ventilated foam
Zoned support	Spinal alignment	Targeted reinforcement beneath the hips and softer cushioning near the shoulders
Medium-firm feel	Balanced comfort	Enough give for pressure relief without excessive sink

Key Buying Factors for Memory Foam Mattresses for Side Sleepers

Pressure Relief and Firmness

Side sleepers typically need cushioning at the shoulders and hips. A medium or medium-firm mattress is often a practical starting point, but body weight affects how firm a bed feels. Lightweight sleepers may prefer more surface softness, while heavier sleepers may need firmer support to avoid sinking too deeply.

Spinal Alignment

The mattress should allow your shoulder and hip to sink enough for your spine to remain relatively straight. Zoned support can help by combining softer comfort areas with stronger support through the midsection. If you regularly wake with lower-back soreness, avoid choosing based on softness alone.

Cooling Performance

Memory foam can retain heat, so hot sleepers should prioritize breathable covers and cooling-oriented materials such as gel or copper-infused foam. These features may improve surface comfort, but room temperature, bedding, and mattress thickness also affect sleep temperature.

Motion Isolation and Responsiveness

All-foam beds usually absorb movement well, making them useful for couples. Hybrids tend to feel more responsive and make changing positions easier, though their coil systems may transfer slightly more motion.

Size, Height, and Setup

Confirm the mattress size, thickness, foundation requirements, room clearance, and package dimensions before ordering. A thicker mattress can provide more cushioning, but it may also be heavier and harder to rotate or move. Follow the manufacturer’s expansion and break-in instructions.

Who Should Buy Which Memory Foam Mattresses for Side Sleepers?

• Choose an all-foam model if you want deep contouring, strong motion isolation, and a quieter sleep surface.
• Choose a hybrid if you prefer easier movement, stronger airflow, or a more supportive, springier feel.
• Choose a cooling-focused mattress if you often sleep warm and want gel, copper, graphene, or breathable-cover features.
• Choose zoned support if you need a balance of shoulder cushioning and firmer midsection support.
• Choose a thinner or full-size option if you are furnishing a smaller room, guest space, or budget-conscious setup.
• Choose a thicker king or queen model if you want more cushioning, share the bed, or need extra sleeping space.

Before buying, check the current warranty, trial period, return policy, certifications, and delivery terms. The best choice is the mattress that matches your preferred feel and sleeping needs—not simply the thickest or softest option.