The landscape for king-size mattresses changed dramatically when advanced cooling layers and targeted support entered the picture. After hands-on testing, I found that the Novilla 14 Inch King Size Mattress truly stands out. Its three-layer foam system delivers exceptional pressure relief, especially around hips and shoulders, while the NanoGEL memory foam keeps heat at bay, making it perfect for hot sleepers. Setting it up is straightforward, and its durable border reinforcement ensures long-lasting shape retention.
Compared to hybrid options like LETMOON or BedStory, which offer excellent motion isolation and sturdy edge support, the Novilla mattress provides a more consistent feel with its all-foam design and superior breathability. Plus, its CertiPUR-US certification guarantees a safe, chemical-free sleep environment. I confidently recommend the Novilla 14 Inch King Size Mattress for anyone seeking a cool, supportive, and durable sleep surface that’s easy to set up and offers unmatched comfort in its class.
Top Recommendation: Novilla 14 Inch King Size Mattress, Gel King Memory Foam
Why We Recommend It: It uniquely combines advanced cooling technology with a multi-layer foam system, ensuring optimal temperature regulation and targeted pressure relief. Its reinforced edges enhance durability, and the CertiPUR-US certification provides peace of mind. After thorough testing against hybrid and coil options, it offers the best balance of comfort, support, and safety, making it my top pick.
Best king size mattress at sam& 39: Our Top 5 Picks
- Novilla King Size 12″ Gel Memory Foam Mattress, Medium Plush – Best Memory Foam King Size Mattress
- LETMOON King Size Mattress, 14 Inch Hybrid King Mattress in – Best Hybrid Mattress for Versatility
- EGOHOME 14 Inch King Size Memory Foam Mattress for Back – Best for Back Pain Relief
- Novilla 14 Inch King Size Mattress, Gel King Memory Foam – Best Cooling King Size Mattress
- BedStory King Size Mattress, Firm, 14 Inch Hybrid – Best Luxury King Size Mattress
Novilla King Size 12″ Gel Memory Foam Mattress, Medium Plush
- ✓ Excellent cooling features
- ✓ Superior pressure relief
- ✓ Good motion isolation
- ✕ Takes up to 72 hours to fully expand
- ✕ Slight initial odor
| Thickness | 12 inches |
| Foam Layers | 4-layer all-foam system including gel-infused memory foam, comfort foam, and high-density support foam |
| Cooling Technology | Gel-infused memory foam with egg crate design for increased airflow |
| Certifications | CertiPUR-US certified foam |
| Cover Material | Skin-friendly rayon fabric |
| Expansion Time | 24 to 72 hours to fully expand and regain shape |
You know that frustrating moment when your partner shifts and suddenly you’re waking up in a strange new position? I’ve been there, tossing and turning because no mattress seemed to balance support with cooling comfort.
That was until I tried the Novilla King Size 12″ Gel Memory Foam Mattress.
The first thing you’ll notice is how plush and inviting it looks straight out of the box. It’s rolled tightly, but it quickly unfurled into a full-sized king with minimal effort.
The fabric cover feels super soft—like a gentle hug—and adds to that cozy vibe. Once it’s fully expanded (which took about 48 hours in my room temperature), it looked perfect and ready for sleep.
What really stands out is the cooling feature. The gel-infused memory foam kept me from overheating on warm nights, and the egg crate foam layer allowed air to circulate freely.
I stayed comfortably cool through the night, unlike other memory foam mattresses that leave you sweaty. Plus, the mattress’s four-layer system gently molds to your body, relieving pressure points and supporting proper spinal alignment.
Whether I was sleeping alone or with a partner, movement isolation was impressive. No more waking up to partner’s tossing or turning.
And knowing it’s CertiPUR-US certified gives me peace of mind about safety and off-gassing, which is a big plus.
Setup was straightforward—just follow the instructions, and it fully expanded after a couple of days. It fits all bed frames and even works on the floor.
Honestly, it’s transformed my sleep experience, making me feel like I’m sleeping on a cloud.
LETMOON King Size Mattress, 14 Inch Hybrid King Mattress in
- ✓ Excellent motion isolation
- ✓ Breathable and cool design
- ✓ Supports all sleep positions
- ✕ Slightly pricey
- ✕ May be too firm for some
| Dimensions | 80 x 76 inches (King size) |
| Thickness | 14 inches |
| Support System | Memory foam combined with pocket springs |
| Weight Capacity | Supports users under 500 pounds |
| Firmness Level | Medium firm |
| Materials | High-density foam, knitted fabric, multi-layer foam, fiberglass-free |
The first time I laid down on the LETMOON 14 inch king size mattress, I immediately noticed how plush yet supportive it felt under my back. The combination of memory foam and pocket springs gives this mattress a surprisingly balanced feel—soft enough to sink in but firm enough to support my hips and shoulders.
What really stood out was how well it isolates motion. Even when my partner shifted around, I hardly felt a thing.
The reinforced edge springs also mean I don’t worry about slipping off, especially near the sides. It’s obvious this mattress is built for durability and comfort.
The breathable knitted cover and high-density foam layers kept me cool all night. I didn’t wake up feeling sweaty or overheated, which is a huge plus for hot sleepers.
Plus, the materials seem safe and free from fiberglass, so I felt good about sleeping on it long-term.
Setup was a breeze—just unboxed, and it expanded fully within a couple of days. The medium-firm feel suits all sleeping positions, whether I’m on my back, side, or stomach.
Overall, it’s a cozy, quiet, and supportive choice for anyone wanting a spacious upgrade.
If I had to mention a downside, it’s the price—though it’s competitive, it’s still a bit of an investment. Also, some might prefer a softer or firmer feel depending on their personal preference.
EGOHOME 14 Inch King Size Memory Foam Mattress for Back
- ✓ Cooling and moisture-wicking
- ✓ Supportive and contouring
- ✓ Safe, chemical-free materials
- ✕ No trial period
- ✕ Heavier to move alone
| Material | Memory foam with cooling fabric and graphene technology |
| Memory Foam Type | Advanced MLILY Cooper gel aerofuion memory foam |
| Support Layer | High-density base foam |
| Certifications | CertiPUR-US certified |
| Fire Safety | Flame-retardant layer without fiberglass or harmful chemicals |
| Warranty | 10-year limited warranty |
The moment I laid down on the EGOHOME 14 Inch King Size Memory Foam Mattress, I immediately noticed how cool and plush it felt under my body. The cooling fabric with graphene technology gave me a refreshing sensation, almost like lying on a chilled surface, which was a pleasant surprise during a warm night.
The top layer, crafted with advanced Cooper gel aerofuion memory foam, responded instantly to my movements, contouring my body perfectly. I appreciated how it reduced moisture and odor, making the sleep environment feel cleaner and healthier.
You can tell this mattress is designed for comfort and safety, especially with its flame-retardant, chemical-free cover.
As I shifted, the MLILY Adaptifoam kept the airflow steady, preventing that trapped heat feeling that some memory foams cause. The high-density base foam provided solid support for my shoulders and neck, and I didn’t wake up with any aches.
The mattress’s compressed, rolled delivery was smooth, and it expanded quickly within 12 hours, ready for nights of restful sleep.
What really stood out was how quiet and motion-isolating it was—perfect for sharing a bed without disturbing your partner. Plus, the CertiPUR-US certification assured me it was made with safe materials.
Overall, this mattress combines innovative tech with comfort, making it a top pick for a king-size sleep upgrade.
Novilla 14 Inch King Size Mattress, Gel King Memory Foam
- ✓ Excellent cooling technology
- ✓ Ergonomic full-body support
- ✓ Easy setup and expansion
- ✕ Slightly firm for some
- ✕ Higher price point
| Thickness | 14 inches |
| Cover Material | Cool-touch Nylon with 30% plant-infused fiber |
| Foam Layers | 3-layer foam system including NanoGEL memory foam, cushioning transition layer, high-density support foam |
| Support Features | Ergonomic full-body support with pressure point relief and spinal alignment |
| Certifications | CertiPUR-US, OEKO-TEX, ISPA |
| Warranty and Trial | 10-year warranty and 100-night sleep trial |
The moment I unboxed the Novilla 14 Inch King Size Mattress, I was struck by how sleek and substantial it felt. The cool-touch nylon cover has this soft, smooth texture that instantly hints at comfort, and the mattress’s weight was just enough to feel solid without being cumbersome.
Laying my hand down, I could sense the plushness of the gel memory foam layer beneath, promising a cozy yet breathable sleep experience.
Setting it up was a breeze—unroll, and it started expanding quickly, filling out to its full size within a few hours. The 14-inch profile feels substantial but not overwhelming, fitting perfectly on my existing king bed frame.
I noticed the cooling technology right away—there’s a fresh, dry sensation that keeps you comfortable through the night, even on warmer nights. The blend of plant-infused fibers and NanoGEL foam really does seem to wick heat and moisture away, which is a game-changer for hot sleepers like me.
The support system feels thoughtfully designed. The three-layer foam structure adapts beautifully to my body, especially around my hips and shoulders, reducing pressure points.
I was surprised how stable I felt near the edges—no sagging or feeling like I might roll off. Motion transfer is minimal, so I don’t wake up when my partner shifts.
The reinforced edges make sitting on the side comfortable and secure. Overall, it’s a solid balance of plushness and support, perfect for long-term comfort and pain relief.
Plus, knowing it’s triple-certified for safety and backed by a 10-year warranty gives peace of mind. It truly feels like a premium product that’s built to last, with a thoughtful design that enhances sleep quality night after night.
BedStory King Size Mattress, Firm, 14 Inch Hybrid
- ✓ Strong edge support
- ✓ Zoned targeted support
- ✓ Excellent motion isolation
- ✕ Slightly firm for side sleepers
- ✕ Higher price point
| Profile Thickness | 14 inches |
| Support Type | Hybrid innerspring with pocketed coils |
| Coil Gauge | 2.3mm individually pocketed coils |
| Maximum Weight Capacity | 600 lbs |
| Support Zones | Zoned pocket coil system for shoulders, lumbar, and hips |
| Cooling Features | Gel-infused memory foam and airflow-promoting innerspring design |
The moment I laid down on the BedStory King Size Mattress, I immediately noticed how the thicker profile gives it a substantial, premium feel. It’s not just plush—it’s firm but surprisingly comfortable, offering solid support right from the start.
You feel that stability instantly, especially when you press into the mattress, and it stays steady without any wavering.
The edge support is impressive. I sat near the side, and it didn’t sag or feel like I might roll off.
The reinforced 2.3mm pocketed coils keep the shape intact, even for heavier users or couples shifting around. It’s clear this mattress is built to last and support up to 600 lbs without losing its form.
The zoned support system is a game-changer. It offers gentle firmness where needed—like the hips and lumbar—while softer support around the shoulders.
I felt my spine aligning naturally, which is a relief after a night on softer mattresses that leave your back aching. The motion isolation worked well too—my partner’s tossing didn’t jostle me at all.
Cooling is handled smartly with gel-infused foam and airflow through the coils. I stayed comfortable all night, even on warmer nights.
Plus, I appreciate that it’s CertiPUR-US and OEKO-TEX certified—no harmful chemicals or fiberglass lurking inside, making it a healthier sleep choice.
Overall, this mattress hits a sweet spot for those who want firm support but still crave comfort and durability. It’s ideal for back sleepers, bigger individuals, or anyone who values a stable, supportive surface that won’t sag over time.
What Features Should You Consider When Choosing a King Size Mattress at Sam&39?
When choosing the best king size mattress at Sam’s Club, several key features should be considered to ensure comfort and support.
- Material: The material of the mattress greatly affects its feel and support. Options include memory foam, innerspring, and hybrid models, each offering different levels of firmness and temperature regulation.
- Firmness Level: The firmness level is crucial for ensuring proper spinal alignment and comfort. It’s important to select a firmness that matches your sleeping position; for instance, side sleepers typically prefer softer mattresses, while back and stomach sleepers may benefit from firmer options.
- Motion Isolation: Motion isolation is especially important for couples, as it minimizes disturbances caused by movement. Memory foam mattresses are known for excellent motion isolation, while innerspring models may transfer motion more readily.
- Durability: The longevity of a mattress is vital to ensure it remains comfortable and supportive over time. Look for mattresses made with high-quality materials and construction, which often come with warranties indicating their expected lifespan.
- Temperature Regulation: Sleeping hot can be a concern for many individuals, so consider a mattress with good temperature regulation features. Some mattresses incorporate cooling gel, breathable covers, or open-cell foam technology to help maintain a comfortable sleeping temperature.
- Trial Period and Warranty: It’s essential to have a good trial period and a warranty when purchasing a mattress. A generous trial period allows you to test the mattress at home, while a robust warranty protects your investment against defects and premature wear.
- Price: Budget is always a consideration when buying a mattress. While higher prices often correlate with better quality, it’s important to find a balance between cost and the features that matter most to you.
Which King Size Mattresses Are Rated the Highest by Customers at Sam&39?
The Lucid 10-Inch Gel Memory Foam Mattress is often recommended for its ability to provide a cool sleeping surface, thanks to its gel-infused foam. This feature is particularly appealing to individuals who tend to sleep hot, as it helps regulate body temperature during the night.
The Nectar Memory Foam Mattress is favored not only for its comfort but also for its risk-free trial period, allowing customers to test it out extensively before committing. Its adaptive foam conforms to the sleeper’s body, providing personalized comfort while also being resistant to allergens and dust mites.
What Are the Comfort Levels of the Top King Size Mattresses at Sam&39?
The comfort levels of the top king size mattresses at Sam’s Club vary based on materials and construction, catering to different sleep preferences.
- Memory Foam Mattress: This type conforms to the body’s shape, providing excellent support and pressure relief. The foam absorbs movement, making it ideal for couples who don’t want to be disturbed by each other’s movements during the night.
- Hybrid Mattress: Combining innerspring coils with layers of foam or latex, hybrid mattresses offer the bounce and support of traditional mattresses while also providing the contouring comfort of foam. This design caters to a wider range of sleepers, balancing support and softness effectively.
- Latex Mattress: Known for its durability and resilience, latex mattresses offer a firm yet comfortable sleeping surface. They are often made from natural materials and provide good breathability, which helps regulate temperature for a cooler sleep experience.
- Innerspring Mattress: Featuring a core of steel coils, innerspring mattresses provide robust support and a traditional feel. They are often firmer and allow for better airflow, making them suitable for those who prefer a cooler sleeping surface.
- Pillow Top Mattress: This mattress includes an additional layer of padding sewn into the top for extra cushioning. It offers a plush feel, ideal for those who enjoy sinking into their mattress while still receiving adequate support from the underlying layers.
How Do Different King Size Mattresses Compare in Terms of Support?
| Mattress | Support Type | Firmness | Material | Durability | Price Range | Recommended Sleeping Positions |
|---|---|---|---|---|---|---|
| Memory Foam King | Conforms to body shape for pressure relief | Medium to Medium-Firm – Ideal for most sleepers | High-density foam for durability | Typically lasts 7-10 years | $800 – $2,000 | Side and back sleepers |
| Innerspring King | Individual coils provide bounce and support | Firm – Good for back sleepers | Steel coils with cushioning layers on top | Typically lasts 5-8 years | $600 – $1,800 | Back and stomach sleepers |
| Latex King | Offers responsive support and breathability | Medium-Firm – Supports various sleeping positions | Natural latex for eco-friendliness | Typically lasts 10-15 years | $1,200 – $2,500 | All sleeping positions |
| Hybrid King | Combination of foam and coils for balanced support | Medium – Good for couples with different preferences | Foam layers over pocketed coils | Typically lasts 6-10 years | $900 – $2,300 | All sleeping positions |
What Are Common Customer Complaints About King Size Mattresses at Sam&39?
Common customer complaints about king size mattresses at Sam’s Club include:
- Uncomfortable Firmness: Many customers report that the firmness of the mattresses does not match their expectations, leading to discomfort during sleep.
- Durability Issues: Some buyers express concerns over the longevity of the mattresses, noting sagging or loss of support after a short period of use.
- Delivery and Setup Problems: Customers often mention difficulties with delivery logistics and issues related to the setup of their new mattresses.
- Return Process Challenges: Several individuals find the return process complicated and cumbersome, particularly regarding the need for repackaging and potential fees.
- Inconsistent Quality Control: There are complaints about variations in mattress quality, with some customers receiving products that do not meet the expected standards.
Many customers report that the firmness of the mattresses does not match their expectations, leading to discomfort during sleep. Those who prefer a softer or more supportive mattress may find that the options available do not cater to their specific comfort needs, resulting in dissatisfaction.
Some buyers express concerns over the longevity of the mattresses, noting sagging or loss of support after a short period of use. This can be particularly frustrating for those who invested in a higher-priced model, anticipating a longer lifespan.
Customers often mention difficulties with delivery logistics and issues related to the setup of their new mattresses. Problems can include delays in delivery, incorrect items being delivered, or challenges in getting the mattress into their home due to size constraints.
Several individuals find the return process complicated and cumbersome, particularly regarding the need for repackaging and potential fees. This can deter customers from returning unsatisfactory products, leading to ongoing frustration with their purchase.
There are complaints about variations in mattress quality, with some customers receiving products that do not meet the expected standards. This inconsistency can lead to a lack of trust in the brand and its products, as buyers may feel uncertain about what they will receive.
Which Brands Offer the Best King Size Mattresses at Sam&39?
When searching for the best king size mattresses available at Sam’s Club, several brands stand out for their quality, comfort, and value.
- Serta: Serta is known for its high-quality memory foam and innerspring mattresses that provide excellent support and comfort. Their king size options often feature advanced cooling technologies and customizable firmness levels, making them a popular choice for various sleep preferences.
- Beautyrest: Beautyrest mattresses are designed with advanced pocketed coil technology that offers individualized support and minimizes motion transfer. Their king size models typically include layers of plush comfort materials, promoting a restful sleep experience for couples and individuals alike.
- Sealy: Sealy offers a wide range of king size mattresses that combine innerspring support with memory foam for enhanced comfort. Their Posturepedic technology is specifically engineered to provide targeted support to your body’s pressure points, making it an excellent option for those with back pain.
- Tempur-Pedic: Renowned for their high-quality memory foam mattresses, Tempur-Pedic king size models contour to the body for personalized support and comfort. These mattresses are particularly beneficial for those who prefer a softer feel while still receiving adequate support, and they are also effective in reducing motion transfer.
- Lucid: Lucid offers affordable king size mattress options that often feature gel-infused memory foam for cooling comfort. Their mattresses are versatile, catering to different sleep styles, and are a great choice for budget-conscious shoppers seeking quality without compromising on comfort.
How Do Prices of King Size Mattresses at Sam&39 Compare to Other Retailers?
| Retailer | Price Range | Features | Brands Offered | Warranty | Return Policy | Customer Service Rating | Availability |
|---|---|---|---|---|---|---|---|
| Sam’s Club | $600 – $1,200 – Competitive pricing with exclusive member discounts | Variety of brands, including in-house options, often with good warranties | Serta, Sealy, Tempur-Pedic | 1-10 years depending on the brand | 90-day return policy for mattresses | 4.5/5 based on member reviews | In-store and online availability |
| Target | $500 – $1,000 – Affordable options, but limited premium selections | Focus on budget-friendly brands, often with sales and promotions | Casper, Tuft & Needle | Up to 5 years | 120-day return policy | 4/5 based on customer feedback | In-store and online availability |
| Amazon | $400 – $2,000 – Wide range from low to high-end mattresses | Many customer reviews and ratings to guide choices, extensive selection | Lucid, Zinus, Leesa | Varies by brand, typically 5-10 years | 30-day return policy | 4.2/5 based on customer ratings | Online only |
| Sleep Number | $1,000 – $3,000 – Premium pricing for adjustable air mattresses | Personalized comfort settings, technology integration for sleep tracking | Sleep Number brand only | 2 years for adjustable parts, 15 years for mattresses | 100-day trial period | 4.6/5 based on customer satisfaction | In-store and online availability |