
Shopping for a soft mattress? A soft mattress is the way to go—at least, that’s what it seems, but that logic doesn’t always check out for all buyers. In reality, a soft mattress is designed for specific sleep needs, and if you don’t understand what they are, you risk suffering night after night of bad sleep, or even worse, injuries from not having the right sleep support.
That’s why we always recommend consulting the pros first before deciding on a mattress comfort level. In this mattress guide, we break down everything you need to know, so you can confidently determine whether the irresistible comfort of a soft bed is enough for your sleep needs.
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Shop Soft MattressesHow Soft Mattress Layers Shape Your Sleep Experience

A comfortable, soft mattress feels amazing because of a carefully engineered internal architecture. The top comfort layers provide that initial sink and plushness. Beneath that, transition layers bridge the gap between the soft top and the dense support core. This core (usually made of high-density foam or gel support) stops you from sinking straight to the bottom, supporting your body in comfort without swallowing it.
Understanding Indentation Load Deflection (ILD) helps explain firmness levels even better. This rating measures how much weight it takes to compress the foam, and a lower rating means a softer mattress surface.
Memory Foam vs. Latex Mattresses
A soft memory foam mattress reacts to your body heat and weight to provide deep contouring. The material hugs your frame and isolates motion brilliantly. Latex, on the other hand, delivers a bouncy, responsive softness. It cushions your pressure points but springs back quickly when you move.
Pillow Top Mattress Constructions

A plush pillow top mattress features an extra layer of padding sewn directly onto the top cover. This adds a feeling of luxury and softness on top of a core that remains supportive, giving you the benefit of a fluffy surface backed by sturdy coils.
Here’s a closer look at how soft mattresses compare to other mattress comfort levels:
| Mattress Type | Pressure Relief Rating | Edge Support | Motion Isolation | Ideal Sleeping Position |
|---|---|---|---|---|
| Memory Foam | Excellent relief for severe joint pain. | Moderate support around the perimeter. | Absorbs nearly all partner movement. | Side sleepers. |
| Pillow Top | Great surface plushness. | Reinforced edges with coil support. | Decent absorption. | Side and combination sleepers. |
| Latex | Good buoyant cushioning without sinking. | Very stable edges across the entire surface. | Great motion isolation with some bounce. | Back and side sleepers. |
| Hybrid | Deep comfort layers paired with responsive support. | Excellent perimeter stability from reinforced coils. | Good absorption mixed with ease of movement. | All sleep positions seeking balance. |
| Innerspring | Commonly experiences pressure zones. | Excellent edge support. | Least motion isolation. | Back and stomach sleepers. |
Who Benefits Most from a Soft Mattress

A soft bed for side sleepers acts as a targeted solution for nightly pain. When you sleep on your side, your entire body weight concentrates on your hips and shoulders. A firm surface pushes against these areas, restricting blood flow and causing you to wake up with dead arms or numb legs.
Adequate pressure relief at the shoulders and hips stops you from tossing and turning throughout the night. A pressure relief mattress distributes your body weight evenly across the surface. This creates better spinal contouring because the bed fills in the gaps around your waist. Your sleeping posture dictates the exact plushness level you need to wake up feeling refreshed.
However, a plush mattress is not for everyone. Stomach sleepers will find that a soft surface lets their hips sink too far down. This throws the spine out of alignment and causes lower back aching. Heavyweight sleepers also risk sinking through the comfort layers and hitting the hard support core, meaning they need a firmer bed to stay comfortable.
Balancing Pressure Relief with Proper Spinal Support

Many people wonder about soft mattress back pain and whether a plush bed ruins their posture. The key lies in the engineering balance between surface plushness and deep core support. A well-made plush bed allows your shoulders to sink in just enough to maintain a neutral spine posture.
If a bed lacks a strong support core, you experience lumbar sinkage. This happens when your midsection bows into the mattress like a hammock. Zoned support systems fix this by placing firmer materials under your lower back and softer materials near your shoulders.
Stomach and back sleepers interact very differently with plush surfaces than side sleepers do. Back sleepers need enough sinkage to support the natural curve of the lower back, but not so much that their hips drop. We highly recommend testing a mattress in-store to check your alignment before bringing a bed home.
Are Soft Mattresses Hot? | Busting the Myth

Thick foam layers often bring up concerns about night sweats and heat retention, and the truth is that high-density materials can trap body heat because they contour so closely to your skin. Thankfully, modern mattress brands have completely overhauled how they design soft beds to keep you comfortable.
Cooling innovations relate directly to sleep quality. Phase-change materials woven into the top cover physically draw heat away from your skin, while copper and graphite infusions in premium foam beds pull heat down into the mattress core, allowing you to enjoy uninterrupted rest cycles without waking up drenched in sweat.
Durability & Lifespan of a Soft Mattress
A plush bed faces more wear and tear on its top layers than a firm bed does, and that means foam beds experience indentation load deflection breakdown over years of nightly use. Edge support degradation also happens over time as you sit on the side of the bed to get dressed.
For best results, users should rotate a plush mattress head-to-foot every three months and check that the bed frame has a strong center support leg to stop the middle from dipping prematurely.
Protective measures also make a huge difference in long-term performance. High-quality breathable foundations give the mattress a flat, sturdy base. A waterproof protector keeps sweat and oils from breaking down the foam. A plush bed has reached the end of its lifespan when you notice visible sagging or wake up with new aches and pains.
The Pros and Cons of a Soft Mattress
Choosing a plush sleep surface comes with distinct benefits and a few trade-offs. While side sleepers praise the cloud-like feel, knowing exactly how a plush bed performs helps you make an informed decision for your bedroom.
Pros
Joint Relief
The plush layers cushion sharp pressure points like shoulders and hips to stop morning soreness.
Motion Absorption
Thick comfort foams soak up kinetic energy better than firm mattresses.
Spinal Alignment for Side Sleepers
The soft surface lets your hips sink just enough to keep your spine perfectly straight.
Cozy Sleeping Experience
The deep contouring materials provide a comforting, hugging sensation that helps you fall asleep faster.
Cons
Limited Position Flexibility
Stomach and back sleepers will not have the right support on a soft surface.
Shorter Lifespan
Ultra-soft foams tend to compress and show body impressions slightly faster than ultra-firm materials do.
Top-Rated Soft Mattress Models Available Now
Finding the right bed is easy when you browse the best designs on the market. These top-rated selections deliver incredible pressure relief and lasting comfort.
Sealy® Posturepedic® Elite High Point II 14" Hybrid Medium Tight Top Queen Mattress

This hybrid bed perfectly balances plush surface comfort with strong underlying support, making it one of the best soft bed for side sleepers. The tightly woven top layer delivers immediate cushioning for your shoulders and hips, making it fantastic for sleepers who prefer gentle contouring. Underneath, individually wrapped coils push back against your weight to keep your spine straight, and edges feature reinforced coils so you can sleep right up to the side without feeling like you might roll off.
Top Features:
- Targeted Support Core: The center third of the bed features denser foam to support your lower back and prevent sagging.
- Breathable Hybrid Construction: The pocketed coils allow air to circulate freely beneath the foam layers.
⭐Featured Sealy Elite Review:
"The comfort is great. I sleep without tossing and turning and feel more rested in the morning."
Purple® Premium RestorePlus™ 13" Grid Technology Plush Tight Top Queen Mattress in a Box

Shop the Purple RestorePlus Mattress
If you’re comparing soft mattress reviews, don’t overlook this unique with its one-of-a-kind grid technology. The hyper-elastic polymer grid collapses under your pressure points while remaining completely supportive under your broad areas like your back and legs. This creates a weightless, floating sensation that side and back sleepers love. Because the grid is mostly open air, it dissipates body heat instantly.
Top Features:
- Temperature Neutral Grid: The open-air channels pull body heat away from your skin all night long.
- Instant Response Feel: The gel grid adapts instantly to your movements without the slow sinking feeling of traditional foam.
⭐Featured Purple RestorePlus Review:
"We just upgraded to this purple mattress and we have never slept better! I previously always woke up with hip, neck, and back pain, but little to no pain for the past 4 weeks with our hybrid mattress."
Tempur-Pedic® TEMPUR-LuxeAdapt® 13" TEMPUR-Material™ Soft Smooth Top Queen Mattress

Shop the Tempur-Pedic LuxeAdapt Mattress
If you want the ultimate memory foam experience, this bed delivers the maximum pressure relief you’re looking for! Its proprietary foam reacts to your exact body weight and temperature to create a personalized cradle, and the soft, smooth top feels luxurious against the skin and allows the foam to adapt quickly. This bed excels at isolating motion, meaning a restless partner will never disrupt your sleep cycle again. It provides deep, restorative comfort for those with severe joint stiffness.
Top Features:
- Advanced Pressure Relief: The proprietary foam conforms precisely to your body shape to eliminate pressure points entirely.
- Maximum Motion Isolation: The dense material absorbs all kinetic energy from the other side of the bed.
⭐Featured Tempur-Pedic LuxeAdapt Review:
"This sleep system has been life changing. I get the best sleep I ever knew to be possible. Best investment ever!!"
King Koil® Reserve Luxury 1701 Wrapped Coil 15" Plush Tight Top Queen Mattress

Shop the King Koil Reserve Luxury Mattress
This tall, luxurious bed brings a hotel-quality sleep experience right into your master bedroom. The thick comfort layers provide an incredibly plush initial feel that gently hugs your body as you settle in. Deep within the bed, a network of individually wrapped coils reacts independently to your weight, pushing back where you need it most. The tight top construction keeps all the plush materials secure and prevents shifting.
Top Features:
- Individually Wrapped Coils: Each steel coil moves independently to contour perfectly to your unique body shape.
- Luxurious Comfort Layers: High-end foams provide a deeply comforting surface feel right from the first touch.
Purple® Luxe RejuvenatePremier® 16.5" Grid Technology Plush Tight Top Queen Mattress

Shop the Purple RejuvenatePremier Mattress
Standing at an impressive 16.5” tall, this deluxe bed combines the famous Purple flexible grid with layers of ultra-luxurious foam for a combo of comfort unlike any other. It provides an unmatched combination of deep cushioning and buoyant support. The grid dynamically adapts to your hips and shoulders while the surrounding materials keep your spine aligned perfectly. This creates a remarkably cool sleep environment that feels both substantial and cloud-like. It represents a massive upgrade for side sleepers looking for top-tier comfort and long-lasting quality.
Top Features:
- Tall Luxury Profile: The thick layers deliver a premium, substantial feel that elevates the look of your entire bedroom.
- Dynamic Grid Support: The polymer material buckles gently under pressure points while supporting the rest of your frame.
⭐Featured Purple RejuvenatePremier Review:
"This is the IDEAL mattress…worth every penny."
Stearns & Foster® Reserve Wrapped Coil Soft Euro Pillow Top Queen Mattress

Shop the Stearns & Foster Reserve Mattress
Handcrafted for luxury, this beautiful bed features a thick pillow top that feels like sleeping on a cloud. The Euro top design sews the extra padding flush with the edges, giving it a clean look and a massive sleep surface. Inside, the specialized coil-in-coil design provides soft comfort on the outer ring and firm support on the inner ring. This responsive system adapts instantly as you roll over.
Top Features:
- Intellicoil System: The unique coil-in-coil engineering delivers both surface softness and deep foundational support.
- Euro Pillow Top: The flush padding provides incredible surface plushness right to the very edge of the bed.
⭐Featured Stearns & Foster Reserve Review:
"We have an upstairs bedroom and it always is a bit warm there, so this mattress is perfect for keeping us more comfortable. The mattress itself is amazing- feel like I’m in luxury hotel room. We highly recommend- have only had S&F mattresses over the past 30 years and we are always pleased."
Ready to experience plush sleep for yourself? We carry the selection of soft mattresses you’re searching for at Best Mattress, plus the sleep experts who are ready to guide you through your buying journey and answer all your sleep questions. Visit one of our Las Vegas mattress stores you today to start enjoying next-level mattress softness for yourself!
Frequently Asked Questions about Soft Mattresses
A soft mattress will only cause back pain if it lacks a supportive internal core to keep your spine straight. High-quality plush beds balance a soft surface with firm base layers to prevent your hips from sinking too deeply.
Side sleepers and lightweight individuals benefit the most from a plush bed. These sleepers need deep cushioning at the shoulders and hips to relieve pressure and maintain proper blood flow.
Hybrid soft mattresses offer much better bounce and airflow than all-foam beds. The pocketed coils push air through the bed while providing a supportive pushback that keeps you from feeling stuck in the foam.
Traditional high-density foams do trap heat because they hug your skin closely, but modern designs have fixed this issue. Today, brands use copper infusions, gel layers, and open-cell technology to pull heat away from your body.
Side sleepers should lay on the bed in their normal sleeping position for at least 10 minutes to see if any tingling occurs in their arms. The mattress should contour comfortably around the waist while letting the shoulder sink in without resistance.
A high-quality soft mattress typically lasts between seven to 10 years with proper care. Rotating the bed regularly and using a solid foundation helps prevent the plush upper layers from forming deep body impressions prematurely.
Why Trust Best Mattress?
Best Mattress first opened its doors with a simple mission: to help Las Vegas residents find the perfect night's sleep. Since then, the family-owned business has grown from a single location into one of the most recognized mattress retailers in the region, now operating 10 valley locations across the greater Las Vegas area. What started as a small showroom has evolved into a premier sleep destination carrying top brands and the latest in sleep technology.
For decades, Best Mattress has been a trusted partner for homeowners, builders, designers, and developers throughout Southern Nevada. Whether furnishing a single bedroom or outfitting an entire multi-unit development, Best Mattress brings the same level of care and expertise to every customer. That commitment to quality has earned thousands of loyal customers and a reputation as one of Las Vegas' most awarded mattress retailers.
Today, Best Mattress continues to build on that legacy by offering an extensive selection of mattresses, adjustable bases, and sleep accessories — all backed by knowledgeable sleep experts who are passionate about helping you rest better.
Shop Soft Mattresses at Best Mattress
Stop by any of our Las Vegas valley locations to experience the difference that local expertise and personalized service can make. Or browse our selection online! Our friendly sleep experts are always happy to help, whether you visit us in person, give us a call , or connect with us online.
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