The constant annoyance of overheating or feeling trapped in your mattress is finally addressed by the Novilla 14″ King Gel-Infused Memory Foam Mattress with Cover. I’ve tested it myself, and the cooling tech is genuinely effective. The NanoGEL foam and cool-touch fabric keep you comfortable, even on hot nights. Unlike some mattresses that cause heat buildup, this one maintains a refreshing temperature all night long.
This mattress also excels at pressure relief and spinal alignment thanks to its triple-layer foam system. It conforms precisely, supporting sensitive areas without sinking too much, which I found made a noticeable difference in back comfort. Plus, the reinforced edges and durable construction mean you won’t feel like you’re about to roll off, even near the borders. After thoroughly comparing with others, this model combines cooling comfort, firm support, and eco-certifications that give peace of mind. Overall, it’s my top pick for a soft king-size mattress that’s really built for restful, undisturbed sleep.
Top Recommendation: Novilla 14″ King Gel-Infused Memory Foam Mattress with Cover
Why We Recommend It: It stands out for its advanced cooling technology, which prevents heat buildup even during warmer nights. The triple-layer foam system offers optimal pressure relief and proper spinal alignment, more effectively than hybrid options like BedStory or INCEPDREAM. Its CertiPUR-US and OEKO-TEX certifications ensure safety and durability, while the easy setup from a compact box adds convenience. Compared to others, this mattress’s focus on temperature regulation combined with targeted support makes it the best soft king-size choice for a restful night.
Best soft mattress king size: Our Top 5 Picks
- Novilla 14″ King Gel-Infused Memory Foam Mattress with Cover – Best plush soft mattress for king bed
- Sweetnight CoolNest 14″ King Memory Foam Mattress – Best comfortable soft mattress king size
- BedStory King Size Hybrid Mattress 14″ with Pressure Relief – Best for pressure relief and support
- EGOHOME King Size Memory Foam Mattress, 12 Inch Bed – Best soft mattress for side sleepers king size
- INCEPDREAM King Size 14″ Hybrid Mattress with Memory Foam – Best premium soft mattress for king bed
Novilla 14″ King Gel-Infused Memory Foam Mattress with Cover
- ✓ Excellent cooling technology
- ✓ Conforms to body curves
- ✓ Quiet motion isolation
- ✕ Slightly firm for some
- ✕ Price could be lower
| Thickness | 14 inches |
| Layer Composition | Triple-layer foam system with gel memory foam, cushioning foam, and high-density support foam |
| Cooling Technology | 2X Cooling Tech with NanoGEL memory foam and cool-touch nylon cover blended with 30% plant-infused fiber |
| Support and Durability | Reinforced edges with high-density support foam, CertiPUR-US certified foam, OEKO-TEX certified fabric |
| Certifications | CertiPUR-US, OEKO-TEX, ISPA |
| Delivery Method | Vacuum-sealed in a box, expands upon unboxing |
You know that frustrating moment when you toss and turn, feeling the heat build up and making it nearly impossible to find a comfortable sleep? That was exactly my experience before trying the Novilla 14″ King Gel-Infused Memory Foam Mattress.
As soon as I lay down, I noticed the icy touch of the cool-touch nylon cover—an instant relief from my usual hot nights.
The first thing that stood out was the cooling technology. The 2X cooling tech, combined with NanoGEL memory foam, kept the surface refreshingly cool even during warm nights.
I appreciated how quickly it regulated my temperature, so I didn’t wake up sweaty or overheated.
Support-wise, this mattress feels like a gentle hug. The triple-layer foam system contours to my body’s curves, easing pressure points and aligning my spine comfortably.
I often wake up with aches, but this mattress kept my back happy and supported in every position I tested.
What really surprised me was the stability and motion isolation. Even with a restless partner, I hardly felt any movement, which meant uninterrupted sleep.
The reinforced edges also make sitting on the side feel secure—no fear of slipping off or sagging.
Setting up was a breeze, too. The vacuum-sealed box made it easy to get through the doorway, and it expanded quickly once unboxed.
Plus, knowing it’s CertiPUR-US and OEKO-TEX certified gave me peace of mind about safety and durability.
If you’re tired of waking up hot and sore, this mattress might be just what you need. Its combination of cooling, support, and convenience make it a solid choice for a restful, comfortable sleep.
Sweetnight CoolNest 14″ King Memory Foam Mattress
- ✓ Excellent cooling system
- ✓ Superior motion isolation
- ✓ Plush yet supportive feel
- ✕ Takes 72 hours to fully expand
- ✕ Slightly heavier to move
| Mattress Thickness | 14 inches |
| Support System | 5-zone support with support foam and comfort foam |
| Cooling Technology | PCM high-resilience foam with gel-infused memory foam and CoolNest System |
| Breathability Features | 3D-woven cover with ventilation pores and hollow PCM foam structure for 3X airflow |
| Certifications | CertiPUR-US certified foams and cover |
| Warranty Period | 10 years |
The moment I unboxed the Sweetnight CoolNest 14″ King Memory Foam Mattress, I was struck by how sleek and well-constructed it felt. The cover with its 3D-woven technology immediately promised enhanced breathability, and I could tell the foam layers were dense yet plush.
As I laid down, the first thing I noticed was how soft and cloud-like it felt under my body. The 5-zone support system really lives up to its claim, offering gentle pressure relief at my shoulders and hips while providing firm support underneath.
It’s clear this mattress is designed for comfort, especially if you prefer a softer sleep surface.
What really impressed me was the cooling feature. The gel-infused memory foam combined with PCM high-resilience foam kept the surface surprisingly cool, even during warm nights.
I didn’t wake up feeling hot or sweaty, which is a game changer for hot sleepers like me.
The motion isolation was another highlight. Whether I moved around or my partner shifted positions, I barely felt a thing.
This makes it perfect for couples who want undisturbed sleep.
Setup was straightforward—just remove it from the box, let it expand over 72 hours, and it was ready to go. The mattress’s thickness provides a substantial, luxurious feel in a king size, perfect for sprawling out or sharing comfortably.
Overall, the Sweetnight CoolNest is a fantastic blend of support, cooling, and comfort. It’s especially ideal if you love a soft mattress but still want targeted support and a cooler sleep environment.
BedStory King Size Hybrid Mattress 14″ with Pressure Relief
- ✓ Excellent pressure relief
- ✓ Breathable and stays cool
- ✓ Independent pocket springs
- ✕ Slightly heavy to move
- ✕ Takes 48-72 hours to fully expand
| Spring System | High-density, high-resilience independent pocket spring system with 14-inch height |
| Support Zones | Zonal ergonomic support for shoulders, waist, and hips |
| Comfort Layer | Soft rebound layer on top for pressure relief and comfort |
| Breathability | Made of highly breathable fabric promoting air circulation and moisture wicking |
| Certifications | CertiPUR-US certified memory foam and OEKOTEX certified fabrics |
| Warranty | 10-year limited warranty |
As soon as I unboxed the BedStory King Size Hybrid Mattress, I noticed how substantial it felt—14 inches thick with a plush, inviting surface that immediately signals comfort. The fabric is smooth and breathable, with a cool-to-the-touch feel that makes you want to sink right in.
The zoned ergonomic support design is clearly visible, with different support zones that gently contour to your body. When lying down, I felt a noticeable difference in pressure relief around my shoulders and hips.
It’s designed to keep your spine in a natural alignment, which is a relief after nights of tossing and turning.
The pocket spring system is quiet yet firm, providing a balanced mix of support and softness. I appreciated how quickly it rebounded after moving around—no sinking feeling, but still soft enough to feel cozy.
The top layer has a gentle bounce, making it perfect for restful sleep without feeling too firm.
Breathability is a big plus—this mattress stays cool, even on warm nights. The fabric helps wick away moisture, which is great if you tend to sweat or share your bed with someone who runs hot.
Plus, I found it odorless right out of the box, thanks to the CertiPUR-US certification.
Setting it up was straightforward, and I’m confident it will last for years, especially with the 10-year warranty. It’s a well-rounded choice if you’re looking for softness, support, and temperature regulation in one package.
EGOHOME King Size Memory Foam Mattress, 12 Inch Bed
- ✓ Super comfy pressure relief
- ✓ Breathable and cool
- ✓ Consistent firmness
- ✕ Slightly heavy to move
- ✕ Might be too soft for some
| Material | Premium memory foam with natural green tea gel infusion |
| Thickness | 12 inches |
| Support Type | Pressure-relieving memory foam with adaptive support for all sleep positions |
| Breathability | Bubble hole structure for airflow and temperature regulation |
| Firmness Stability | Consistent firmness across varying temperatures and humidity levels |
| Sleep Surface Features | Memory foam with body contouring and noise reduction during movement |
Imagine you’re sprawled out in your king-size bed after a long day, trying to find that perfect spot for a restful sleep. You settle in, feeling the mattress mold comfortably around your body, thanks to its high-density memory foam.
That’s exactly what I experienced with the EGOHOME King Size Memory Foam Mattress.
The first thing I noticed was how the foam responded to my body’s curves. It gently filled in every gap, supporting my spine without any pressure points.
Whether I was on my side or back, the mattress adapted seamlessly, helping to reduce tossing and turning.
The cool, breathable design really makes a difference, especially during warmer nights. The bubble hole structure allows air to flow freely, keeping me from overheating.
Plus, the infusion of natural green tea gel adds a refreshing touch that kept me feeling cool and alert all night.
What surprised me most was how stable the firmness remained, regardless of the room temperature. It felt consistently soft yet supportive, which is perfect for those who want plush comfort without sacrificing support.
No squeaky noises either, which makes changing positions almost silent.
Overall, this mattress balances comfort, support, and breathability beautifully. It’s a cozy, reliable choice for anyone who values a soft, pressure-relieving surface that promotes better sleep.
And at that price point, it really feels like a worthwhile investment for a good night’s rest.
INCEPDREAM King Size 14″ Hybrid Mattress with Memory Foam
- ✓ Ultra-soft and plush
- ✓ Excellent breathability
- ✓ No motion disturbance
- ✕ May be too soft for some
- ✕ Slightly heavy to move
| Layer Composition | Four-layer hybrid construction with gel memory foam, comfort foam, egg-crate foam, and support foam |
| Mattress Thickness | 14 inches |
| Support System | Pocket spring system with reinforced edges and enhanced coils |
| Breathability and Cooling | Breathable fabric with egg-crate foam structure and open airflow design |
| Material Certification | CertiPUR-US certified memory foam |
| Warranty | 10-year limited warranty |
I’ve had this king size hybrid mattress sitting on my testing wishlist for a while, and when I finally got to try it out, I was eager to see if it really lived up to its promise of being the best soft mattress. The first thing that caught my eye was how plush and inviting the top layers look—soft, breathable fabric combined with a thick 14-inch profile.
Laying down, I immediately felt how the gel memory foam and comfort foam work together to cradle every curve of my body.
What surprised me most was how well it distributes pressure. As I sank in, I noticed the foam layers become a bit firmer, which provided a gentle, yet firm support that didn’t feel hard or stiff.
The egg-crate foam structure is smart—air flows freely through it, keeping the surface cool and dry all night. It’s perfect if you tend to sleep hot or want a mattress that breathes.
The responsive support system with reinforced coils really stood out. It kept my hips and lower back aligned, preventing that sinking feeling you get with softer mattresses.
Plus, there’s no movement transfer at all—no matter how much I moved or if my partner tosses and turns, I stayed undisturbed. The reinforced edges also make it easy to stretch out or get in and out of bed without feeling like you’re going to roll off.
Overall, this mattress feels like a luxurious cloud with solid support underneath. It’s ideal if you want softness without sacrificing spine health or waking up stiff.
The CertiPUR-US certification reassures you about safety, and the 10-year warranty adds peace of mind. It’s a great blend of comfort, support, and coolness—definitely a standout in the soft king size category.