10 Best Soft Mattresses in 2026

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Our best overall soft mattress is the REGOSS Plush Hybrid Mattress for its pressure-relieving design ideal for side sleepers, strong safety certifications, and lengthy trial. The Amazon Basics Soft Memory Foam Mattress is our budget pick, and the Purple Restore Hybrid offers the best pressure relief.

Choosing a truly soft mattress means navigating terms like “plush” and “ultra-soft” to find a bed that cradles pressure points without sacrificing support.

Top 10 Soft Mattresses in the Market

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The Best Soft Mattresses, Reviewed

#1Best Overall

REGOSS Plush Hybrid Mattress

REGOSS Plush Hybrid Mattress
Comfort feelCloud-like soft plush
ConstructionHybrid pocket springs + memory foam
Height12 inches
Weight70 pounds
CertificationsCertiPUR-US, OEKO-TEX Standard 100
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What We Like

  • Pressure-relieving design for side sleepers
  • Fiberglass-free and certified for family safety
  • 365-night trial and 10-year warranty
  • Breathable construction for temperature regulation

Trade-offs

  • Weighs 70 pounds, requiring two people to move.
  • 12-inch height may require deep-pocket sheets.

A 12-inch hybrid of pocket springs and gel memory foam creates a cloud-like plush surface that actively cushions shoulders and hips. This makes it a clear choice for side sleepers seeking pressure relief and anyone prioritizing a soft, sinking feel. The fiberglass-free construction and dual certifications add a layer of health-conscious assurance you can set up without worry.

The REGOSS Plush Hybrid Mattress combines pocketed springs with memory foam layers, which provides a balanced hybrid feel that reduces motion transfer between partners. Its construction is decisively plush, offering a cloud-like softness designed to cradle the body. This makes it a strong option for sleepers who want a softer surface but still appreciate the underlying responsiveness of a hybrid design.

Best for: Side sleepers and soft-feel seekers wanting certified safety and a long trial period. Not ideal for those who prefer a firm, non-conforming sleep surface.

Product photos

#2Best Budget Pick

Amazon Basics Soft Memory Foam Mattress

Amazon Basics Soft Memory Foam Mattress
Thickness10 inches
FeelSoft plush memory foam
Foam LayersThree layers
CertificationsCertiPUR-US & Oeko-Tex
ShippingVacuum-packed, boxed
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What We Like

  • CertiPUR-US and Oeko-Tex certified foam and fabric
  • Three-layer foam design with a ventilated middle section
  • Soft, body-conforming plush memory foam top layer
  • Compact, boxed shipping for easier handling

Trade-offs

  • Requires up to 72 hours to fully expand after unboxing.
  • Weighs 49.4 pounds, lighter than hybrid models.

A 10-inch profile built from three foam layers delivers a certified soft feel at a notably accessible point. This mattress suits someone who wants the contouring relief of memory foam without the complexity or cost of hybrid coil systems. The straightforward, breathable construction focuses on pressure relief for side sleepers and those who prefer a plush surface, making it a practical foundation for a comfortable sleep setup.

CertiPUR-US and Oeko-Tex certifications mean the foams and top fabric meet standards for low emissions and content, providing a baseline of material safety. At 49.4 pounds, it’s about a third lighter than a hybrid like the 70-pound REGOSS Plush, making it much easier for one person to maneuver and set up. The vacuum-packed design requires a 72-hour expansion period, which is typical for memory foam mattresses shipped in a box.

Best for: Budget-minded sleepers seeking a certified, contouring soft foam feel. Not ideal for those who prefer the buoyant support of a thicker hybrid or innerspring system.

Product photos

#3Best Pressure Relief

Purple Restore Hybrid Mattress

Purple Restore Hybrid Mattress
GelFlex Grid thickness2 inches
Height11.5 inches
FeelMedium
Coil system8 inch responsive
Weight114.0 pounds
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What We Like

  • 2-inch GelFlex Grid for enhanced pressure point cradling
  • 8-inch coil system provides bounce-back, sink-free support
  • Air-channel design promotes temperature-neutral, cool sleep
  • Edge support foam for stable perimeter

Trade-offs

  • At 114 pounds, it is heavier than most soft mattresses in its class
  • The 11.5-inch height requires deep-pocket fitted sheets
  • Medium feel may be too firm for strict soft-mattress seekers

The Purple Restore Hybrid Mattress uses a 2-inch GelFlex Grid that, in a 2025 SleepScore Labs study, increased pressure relief fourfold. This grid cradles pressure points to align the spine, and its medium feel suits back, stomach, side, and combination sleepers. Air channels within the grid and an edge-to-edge coil core let heat escape, creating a cooling and breathable sleep surface.

Weighing 114 pounds, this mattress is heavier than many foam and hybrid options, such as the 49.4-pound Amazon Basics Soft Memory Foam Mattress or the 70-pound REGOSS Plush Hybrid Mattress. Its construction includes edge support foam and an 8-inch responsive coil system designed to prevent sinking and sagging, providing bounce-back support that is stable and easy to get in and out of.

Best for: Sleepers prioritizing pressure relief and spinal alignment in a temperature-neutral bed. Not ideal for those seeking an ultra-plush, deeply conforming feel or who need to move their mattress frequently.
#4Best Cooling Memory Foam

Lucid Gel Memory Foam Mattress

Lucid Gel Memory Foam Mattress
FeelPlush
Height10 inches
Top layer2.5-inch gel foam
CertificationCertiPUR-US
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What We Like

  • Gel infusion draws heat away for cooler sleep
  • Plush top layer cushions pressure points for side sleepers
  • Fiberglass-free and made with certified foams
  • Works on adjustable bases without a box spring

Trade-offs

  • At 46.5 pounds, it is lighter and may feel less substantial
  • Weighs 46.5 pounds, lighter than many 12-inch rivals

A 2.5-inch layer of gel-infused memory foam gives this mattress its plush, contouring feel, which is the main reason it suits side sleepers and anyone who prefers a soft, sink-in surface. The gel and bamboo charcoal are designed to pull heat away from the body, a clear focus on temperature regulation that defines its place in the soft mattress category. It is a straightforward, fiberglass-free foam bed that arrives compressed and works on most frames.

The trade-off for its focused cooling and plush feel is a simpler, 10-inch all-foam construction. You do not get the reinforced edge support or the deeper, bouncier feel of a hybrid like the REGOSS Plush Hybrid Mattress. It is a lighter, more manageable package at 46.5 pounds, but that also means it lacks the heft and layered complexity of thicker, heavier mattresses. For a soft bed that prioritizes cooling foam over spring systems, this is a clear contender.

Best for: Side sleepers wanting a cool, plush, all-foam feel. Not ideal for those who prefer the buoyant support and pronounced edge of a hybrid mattress.

Product photos

#5Best Motion Isolation

Novilla Hybrid Pillow Top Mattress

Novilla Hybrid Pillow Top Mattress
ConstructionHybrid foam and pocket coils
Height12 inches
Firmness feelSoft
CertificationsCertiPUR-US & Oeko-Tex
Warranty10-year warranty
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What We Like

  • Individually pocketed coils isolate motion transfer.
  • Comfort foam layer for pressure relief on hips and shoulders.
  • Certifications ensure low chemical emissions.
  • Pillow-top hybrid design provides a plush, soft surface.

Trade-offs

  • At 12 inches tall, it requires deep-pocket fitted sheets.
  • Weighs 24.5 pounds, lighter than most 12-inch hybrids.

A hybrid mattress built with independently wrapped pocket coils stops movement from spreading across the surface. This makes it a clear choice for partners with different sleep schedules or who are easily disturbed. The soft comfort foam conforms to relieve pressure, which suits side sleepers and those who prefer a plush, cushioning feel. Its dual health certifications mean you can set it up without worrying about strong off-gassing odors.

The mattress is notably lightweight for its type, which simplifies setup but may suggest a less dense material composition compared to heavier hybrids. For a soft mattress with more substantial heft and a gel-infused foam design, the EGOHOME Gel Cooling Memory Foam Mattress is a comparable 12-inch alternative. The Novilla’s primary trade-off is its focus on motion isolation and a plush hug over advanced cooling technologies or zoned support systems.

Best for: Couples or sensitive sleepers who need excellent motion isolation in a soft, certified mattress. Not ideal for sleepers who prefer a very firm, non-conforming surface or require advanced cooling features.

Product photos

#6Best For Growing Spines

Novilla Hybrid Mattress

Novilla Hybrid Mattress
Height8.0 inches
Firmness feelMedium Plush
Core supportHybrid innerspring
Cover fabricAirBreeze moisture-wicking
CertificationsCertiPUR-US, OEKO-TEX
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What We Like

  • SmartS Coil system promotes spinal alignment
  • Plush Tight Top layer eases pressure points
  • Reinforced borders prevent edge sag
  • Fiberglass-free, certified safe materials

Trade-offs

  • Twin size limits use to single sleepers or children's rooms
  • Medium plush feel may be too soft for stomach sleepers

An 8-inch profile with a hybrid coil system delivers targeted support in a thinner package, which is a practical choice for bunk beds or trundles where height is a constraint. The medium plush feel and pressure-relieving foam make it particularly suitable for side-sleeping teens who need gentle cushioning for growing joints. Its focus on spinal alignment and a fiberglass-free, certified build addresses parental concerns about safety and development directly.

That makes it a space-saving pick, but adults or couples seeking a more substantial, cloud-like feel will find its thinner construction and twin size limiting. It’s a specialized option where the specific dimensions and support philosophy align perfectly with the need.

Best for: Teens and young side sleepers needing certified-safe, spinal-supportive comfort in a space-efficient twin size. Not ideal for adults or couples seeking a thicker, more enveloping soft mattress.

Product photos

#7Best Zoned Support

Sweetnight CoolNest Memory Foam Mattress

Sweetnight CoolNest Memory Foam Mattress
Height14 inches
FeelMedium
Zoned support5-zone ergo design
Cooling systemPCM foam + gel memory foam
Cover fabric3D-woven ventilation pore
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What We Like

  • 5-zone design cushions pressure points
  • Layered cooling system for hot sleepers
  • Memory foam layers isolate motion transfer
  • Cover improves breathability by 35%

Trade-offs

  • 72-hour full expansion requires planning

Recognized by the American Chiropractic Association, its 5-zone design redistributes pressure from head to toe for balanced stability. This makes the CoolNest a candidate for sleepers who want a medium-feel, pressure-relieving surface with defined support for shoulders and hips. Its multi-layer cooling approach, combining PCM foam, gel infusion, and a breathable cover, directly targets night-time overheating. This mattress suits someone prioritizing a cool, undisturbed sleep with a clear anatomical support map.

The trade-off for that 14-inch profile of foam is a substantial 86.6-pound package, which is heavier than many all-foam beds like the Amazon Basics Soft Memory Foam Mattress. You will want help unboxing and positioning it. Compared to a hybrid like the Purple Restore, which uses a responsive polymer grid, the Sweetnight delivers its comfort through traditional memory foam contours and a slower response to movement. It’s a classic memory foam feel, amplified with targeted zones and cooling tech.

Best for: Hot sleepers seeking a medium-feel memory foam bed with explicit zoned support. Not ideal for those who prefer a quick-responding, bouncy surface or need to move the mattress alone.

Product photos

#8Best Fiberglass-Free Safety

EGOHOME Gel Cooling Memory Foam Mattress

EGOHOME Gel Cooling Memory Foam Mattress
Height12.0 inches
Weight68.0 pounds
CoverRemovable, breathable
Comfort feelPlush
Flame retardantFiberglass-free inner layer
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What We Like

  • Fiberglass-free flame barrier for safety and peace of mind
  • Gel-infused and egg-crate foam layers for cooling and pressure relief
  • 180-night trial with a 10-year warranty
  • Compatible with any universal bed frame or base

Trade-offs

  • At 12 inches tall, it may require deeper fitted sheets
  • A 68-pound weight makes solo setup a challenge

A fiberglass-free flame barrier is the core feature here, designed for adults who prioritize a safe sleep environment without the worry of airborne particles. This mattress pairs that safety with a distinctly plush, pressure-relieving feel, courtesy of its gel memory foam and egg-crate Liquid Flex Foam layers. It’s a straightforward choice for side sleepers seeking deep cushioning for shoulders and hips, all backed by a substantial trial period and warranty.

The EGOHOME mattress delivers a soft, plush feel designed to conform and cushion the body. Its gel-infused memory foam and egg-crate foam layers are engineered to cradle shoulders and hips for side sleepers, promoting pressure relief and spinal alignment. This construction creates a deeply conforming sleep surface rather than a buoyant one.

Best for: Adults and side sleepers seeking plush, pressure-relieving comfort.

Product photos

#9Best Pillow Top

NiSleep Plush Pillow Top Hybrid Mattress

NiSleep Plush Pillow Top Hybrid Mattress
Height12 inches
FeelPlush pillow top
CoreHybrid pocket coils
Edge supportReinforced edges
CertificationsCertiPUR-US certified
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What We Like

  • Plush pillow top for a luxurious, hotel-like feel
  • Individually wrapped coils for effective motion isolation
  • Strong reinforced edges maintain shape and sitting stability
  • Fiberglass-free construction with certified foams

Trade-offs

  • A 12-inch height may require deep-pocket sheets
  • The plush softness offers less inherent firm support

A 12-inch hybrid design with a dedicated pillow top creates a distinctively soft, cloud-like sleep surface. This mattress suits someone who wants to sink into gentle contouring and pressure relief, particularly at the shoulders and hips. The combination of memory foam and pocketed coils aims to cradle the body while maintaining enough underlying structure for spinal alignment. It is a straightforward choice for softness seekers who prefer a traditional, luxurious pillow-top feel over a firmer or more responsive hybrid.

Reinforced edge support provides dependable stability across the entire sleeping surface, so you can use the full area without feeling like you might roll off. At 114 pounds, the King size mattress is substantial, which contributes to a feeling of durability but also indicates a significant weight to manage during setup. Its motion isolation from individually wrapped coils helps minimize sleep disruption when a partner moves, a key feature for couples. The plush pillow top and hybrid design are built for a soft, cushioning feel that prioritizes pressure relief over firmer support.

Best for: Side sleepers and softness seekers wanting a traditional, cushioned hotel-bed feel. Not ideal for those needing a firmer surface for back support or who must frequently move the mattress.

Product photos

#10Best Certifications

Celestial Sleep Gel Memory Foam Mattress

Celestial Sleep Gel Memory Foam Mattress
Mattress Height12 inches
Cover TechnologyHeat-wicking quilted cover
Comfort LayersGel memory foam, comfort foam, base foam
CertificationsCertiPUR-US, Oeko-Tex, Fiberglass-Free
Country of ManufactureMade in USA
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What We Like

  • Triple certification for material safety and purity
  • Cooling gel bead infused memory foam layer
  • Multi-layer foam design for balanced support
  • Heat-wicking quilted cover with cooling technology

Trade-offs

  • 12-inch height may require deep-pocket sheets
  • All-foam construction lacks springs for bounce

The Celestial Sleep mattress carries three independent certifications for material safety, a concrete feature for anyone prioritizing a verified clean sleep surface. This makes it a straightforward choice for the health-conscious buyer who wants assurance against off-gassing and fiberglass, backed by a cooling-focused, multi-layer foam design that conforms without springs.

The Celestial Sleep mattress uses an all-foam, 12-inch design for a soft feel that conforms to the body and isolates motion, lacking the resilient push-back of a hybrid like the REGOSS Plush. Its foam layers are CertiPUR-US and Oeko-Tex certified, which means they meet specific standards for content and emissions. This construction is built to support all sleeping positions with a focus on coolness and breathability.

Best for: Shoppers who prioritize verified material safety and a cool, conforming soft feel. Not ideal for those who prefer the buoyant support of an innerspring or hybrid mattress.

Product photos

How We Evaluated Soft Mattresses

We compiled this list through a detailed analysis of manufacturer specifications, expert round-ups, and patterns in verified owner feedback. Our evaluation prioritized pressure relief for side sleepers, material safety certifications, and the practicalities of setup and long-term use.

Key criteria included the mattress construction (hybrid vs. All-foam), the presence of cooling technologies, and the strength of the sleep trial and warranty. We specifically looked for beds described as “plush,” “soft,” or “medium-soft” in product documentation and expert reviews.

A research-based evaluation has limits: we cannot replicate the exact feel of a mattress through specs alone. We rely on consistent reporting about conforming comfort, motion isolation, and temperature regulation from multiple sources to guide our rankings.

What To Look For In Soft Mattresses

The goal is a bed that feels comfortably plush without letting your spine sag. It should cushion your shoulders and hips while providing a stable foundation.

Look for a hybrid or memory foam design labeled “plush” or “soft,” strong edge support, cooling features if you sleep hot, and a minimum 100-night trial with a 10-year warranty.

Firmness And Feel

Soft mattresses typically score between 3 and 5 on a 10-point firmness scale, where 10 is the firmest. This “medium-soft” range offers a noticeable sink-in feel. True soft memory foam mattresses conform closely, while plush hybrid mattresses add a bit more bounce. Be aware that “plush” and “soft” are often used interchangeably, but a plush model might have a slightly more cushioned top layer than a standard soft model.

Construction And Support

Construction determines how the softness is delivered. All-foam beds, like many plush mattresses, use multiple foam layers for deep contouring and excellent motion isolation. Hybrids combine a plush comfort layer with a pocketed coil base for more responsive support and better airflow. For enhanced pressure relief, some soft mattresses for side sleepers feature zoned support systems that are softer at the shoulders and firmer at the hips.

Certifications And Safety

Look for certifications that verify material safety and low chemical emissions. CertiPUR-US and Oeko-Tex Standard 100 are the most common. These assure the foams are free from certain harmful chemicals and have low VOC emissions. Crucially, check the product details to confirm the fire barrier is fiberglass-free, as some budget mattresses use fiberglass as a flame retardant, which can be a health hazard if the cover is removed.

  • Check the product description or FAQ for details on the flame barrier material, such as whether it is fiberglass-free.
  • Prioritize models that carry both CertiPUR-US and Oeko-Tex certifications.
  • Review the warranty terms for coverage on sagging beyond a specified depth.
  • Confirm the mattress height to ensure compatibility with your fitted sheets.
  • Note the unpacked weight; many soft mattresses over twelve inches tall weigh over sixty pounds and require two people to move.

A generous sleep trial (100 nights or more) is essential for a soft mattress, as it takes time to adjust to a new sleep surface.

Soft Mattresses Compared

The comparison table below highlights key specifications across our top picks to help you see the differences at a glance.

ProductHeightFeelCertifications
REGOSS Plush Hybrid Mattress12 inchesCloud-like soft plushCertiPUR-US, OEKO-TEX Standard 100
Amazon Basics Soft Memory Foam Mattress10 inchesSoft plush memory foamCertiPUR-US & Oeko-Tex
Purple Restore Hybrid Mattress11.5 inchesMediumN/A
Lucid Gel Memory Foam Mattress10 inchesPlushCertiPUR-US
Novilla Hybrid Pillow Top Mattress12 inchesSoftCertiPUR-US & Oeko-Tex
Novilla Hybrid Mattress8.0 inchesMedium PlushCertiPUR-US, OEKO-TEX
Sweetnight CoolNest Memory Foam Mattress14 inchesMediumCertiPUR-US Certified
EGOHOME Gel Cooling Memory Foam Mattress12.0 inchesPlushCertiPUR-US Certify
NiSleep Plush Pillow Top Hybrid Mattress12 inchesPlush pillow topCertiPUR-US certified
Celestial Sleep Gel Memory Foam Mattress12 inchesSoftCertiPUR-US, Oeko-Tex, Fiberglass-Free

Frequently Asked Questions

Which type of mattress is most soft?

Memory foam mattresses often provide the deepest, most conforming soft feel, as the foam molds closely to your body’s contours. However, a plush hybrid mattress with a thick pillow top can also feel extremely soft while offering more bounce. The softest beds are typically labeled “plush,” “ultra-plush,” or “medium-soft.”

What mattress to stay away from?

Avoid soft mattresses that lack clear material safety certifications or use fiberglass as a fire barrier, as this material can be hazardous. Also, be cautious of soft beds with very short or non-existent sleep trials, as your personal comfort preference is the ultimate test. Beds described only as “soft” without detailed layer information can be difficult to evaluate.

Which is softer, plush or soft mattress?

The terms are often used interchangeably, but “plush” can sometimes indicate a slightly plusher, more cushioned surface than a standard “soft” model. A plush mattress might feature an added pillow top or euro top layer. The best way to know is to examine the product’s construction details and look for specific firmness ratings from the manufacturer.

What is the best soft mattress for a side sleeper?

Side sleepers generally benefit from soft mattresses for side sleepers that offer pronounced pressure relief at the shoulders and hips. Look for models with zoned support or memory foam layers designed to cradle these areas. Our top pick, the REGOSS Plush Hybrid Mattress, is specifically noted for this, and the Lucid Gel Memory Foam Mattress is another excellent option for side sleepers.

Can a soft mattress be good for back pain?

Yes, for some sleepers. A soft mattress for back pain can work if it provides enough contouring to relieve pressure points while still supporting spinal alignment. However, many people with back pain need more support and may find a medium-soft mattress a better compromise. It depends heavily on your weight, sleep position, and the specific nature of your pain.

The Bottom Line

The REGOSS Plush Hybrid Mattress is our best overall choice for side sleepers and anyone seeking certified-safe, pressure-relieving comfort with the security of a long home trial. It balances a plush feel with supportive hybrid construction.

For those on a strict budget, the Amazon Basics Soft Memory Foam Mattress delivers a certified soft feel at an affordable price. If motion isolation is your top priority, the Novilla Hybrid Pillow Top Mattress excels for couples.

Ultimately, the most important factor is a risk-free trial period. A truly comfortable soft mattress is personal, so prioritize options that let you sleep on the decision.