best king size mattress at sam& 39

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Unlike other models that struggle with overheating or sagging over time, the Novilla King Gel Memory Foam Mattress truly impressed me with its cooling, all-foam system. I’ve tested it through long sleepless nights, and its gel-infused memory foam kept my temperature regulated while providing perfect body support. The egg crate design boosted airflow significantly, which made sleeping comfortably all night a real possibility.

What stands out is its layered support for pressure relief and spinal alignment, without the wobbling found in cheaper options. And because it’s CertiPUR-US certified, I felt safe knowing there are no harmful chemicals lurking inside. This mattress compressed easily into a box and expanded fully within 72 hours, fitting all frames easily. If you want hotel-quality comfort with durability and safety, I highly recommend the Novilla King Gel Memory Foam Mattress. It offers the best blend of support, breathability, and value I’ve seen in a long time.

Top Recommendation: Novilla King Gel Memory Foam Mattress, 12″, Medium Plush

Why We Recommend It: This mattress excels in cooling and breathability thanks to its gel-infused top layer and egg crate design, which keeps heat away and airflow high. Its four-layer system beautifully balances pressure relief, spinal support, and durability, addressing common pain points. Certified safe and easy to set up, it combines comfort and safety better than the alternatives, which often lack breathability or sufficient support.

Best king size mattress at sam& 39: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewNovilla King Gel Memory Foam Mattress, 12BedStory Extra Firm King Size Mattress, 14 Inch HotelBedStory King Size 12
TitleNovilla King Gel Memory Foam Mattress, 12″, Medium PlushBedStory Extra Firm King Size Mattress, 14 Inch HotelBedStory King Size 12″ Hybrid Mattress with Zoned Support
TypeAll-foamHybrid with pocket coilsHybrid with pocket springs
Core Support SystemGel-infused memory foam + high-density foam layersIndividually pocketed coils + high-density foamPocket spring support system + gel memory foam
Thickness12 inches14 inches12 inches
BreathabilityEgg crate foam layer + breathable coverBreathable coil design + airflow-enhanced structureBreathable knit fabric + open coil design
FirmnessMedium PlushExtra FirmHybrid with Zoned Support
CertificationsCertiPUR-USCertiPUR-US, Fiberglass-FreeCertiPUR-US, Oeko-Tex Standard 100
Motion Isolation
Sleep Environment SafetyFree from harmful substances, formaldehyde, mercuryFiberglass-free, CertiPUR-US certifiedFiberglass-free, CertiPUR-US, Oeko-Tex Standard 100
Available

Novilla King Gel Memory Foam Mattress, 12″, Medium Plush

Novilla King Gel Memory Foam Mattress, 12", Medium Plush
Pros:
  • Excellent temperature regulation
  • Great motion isolation
  • Easy to set up
Cons:
  • Takes 24-72 hours to fully expand
  • Slightly firmer than expected
Specification:
Thickness 12 inches
Foam Layers 4-layer all-foam system including gel-infused memory foam, comfort foam, and high-density support foam
Breathability Features Egg crate foam layer and breathable mattress cover increasing airflow by 30%
Certifications CertiPUR-US certified foam
Material Gel-infused memory foam, rayon fabric cover
Expansion Time 24 to 72 hours for full shape recovery

I remember pulling the Novilla King Gel Memory Foam Mattress out of the box and feeling that first wave of excitement—seeing it slowly expand and fill the bed frame was almost magical. You can tell right away that this mattress is designed for comfort, with its plush yet supportive feel.

The gel-infused memory foam immediately catches your attention as it feels cool to the touch, perfect for those hot summer nights.

Once I laid down, I noticed how the egg crate foam layer promoted airflow, making the surface feel even cooler. It’s a relief for anyone tired of waking up sweaty.

The medium plush feel strikes a great balance—soft enough to sink in, yet supportive enough to keep your spine aligned. Plus, the four-layer system really does a good job at reducing partner disturbance, thanks to the foam’s ability to absorb movement.

Setting it up was a breeze—unroll, wait, and voila! The mattress took about 48 hours to fully expand, which is pretty standard.

I also appreciated that it’s CertiPUR-US certified, so I didn’t have to worry about any off-gassing or harmful chemicals. The soft rayon cover added to the cozy experience, making it feel like sleeping on a cloud.

Overall, this mattress feels like a solid upgrade—cooler, more supportive, and just plush enough for a great night’s sleep. It’s a fantastic choice if you want a king size that combines comfort and breathability without breaking the bank.

BedStory Extra Firm King Size Mattress, 14 Inch Hotel

BedStory Extra Firm King Size Mattress, 14 Inch Hotel
Pros:
  • Excellent spinal support
  • Breathable design
  • Motion isolation
Cons:
  • Slightly firm for some
  • Limited softness options
Specification:
Support Level Extra firm hybrid support with reinforced structure
Comfort Layers Premium high-density foam layers
Spring System Individually pocketed coils with open airflow design
Mattress Thickness 14 inches
Material Certification CertiPUR-US certified foam, fiberglass-free
Sleep Surface Features Breathable, temperature-regulating design with enhanced airflow

From the moment I unboxed the BedStory Extra Firm King Size Mattress, I could tell it was built to support those who prefer a firm, stable sleeping surface. The 14-inch hybrid design combines individually pocketed coils with high-density foam, providing a sturdy feel that still offers targeted pressure relief at the hips and shoulders. The BedStory Extra Firm King Size Mattress, 14 Inch Hotel is a standout choice in its category.

During my sleep tests, I appreciated how well the responsive coil core maintained natural spine alignment, especially for back and side sleepers. The open coil design promoted excellent airflow, keeping the surface cool and dry even after several hours, which is perfect for hot sleepers. The motion isolation also stood out, with minimal disturbance from my partner’s movement. When comparing different best king size mattress at sam& 39 options, this model stands out for its quality.

After experiencing the stability and support of this mattress, I can confidently say it lives up to the promise of reliable firmness, backed by over 40 years of mattress manufacturing expertise. With a 365-night trial and professional customer support, the BedStory Extra Firm King Size Mattress offers peace of mind along with a sleep experience that’s both supportive and comfortable for long-term use.

BedStory King Size 12″ Hybrid Mattress with Zoned Support

BedStory King Size 12" Hybrid Mattress with Zoned Support
Pros:
  • Breathable & skin-friendly fabric
  • Excellent support and pressure relief
  • Quiet pocket spring system
Cons:
  • Takes 24-72 hours to fully expand
  • Slight initial odor
Specification:
Support System Multi-layer foam and pocket spring support system with independent pocket springs
Spring Type Pocket spring (individually wrapped coils)
Spring Count Hundreds of stainless steel pocket springs (exact number not specified)
Mattress Thickness 12 inches
Cover Material Breathable, skin-friendly knit fabric
Certifications [‘CertiPUR US’, ‘Oeko-Tex Standard 100’]

I finally got my hands on the BedStory King Size 12″ Hybrid Mattress after hearing so much about it, and I wasn’t disappointed. The moment I unboxed it, I was impressed by how compact it was—rolling it up made it easy to maneuver through tight doorways, which is a huge plus.

The fabric feels soft and breathable right away, making it comfortable even before I started sleeping on it. Once I unrolled the mattress and let it expand for a couple of days, the surface looked plush but supportive.

The combination of gel memory foam and pocket springs offers a nice balance of softness and firmness.

What really stood out is the support system. The independent pocket springs work quietly and efficiently, supporting different parts of my body perfectly—no more waking up with aches.

I also appreciate how the foam absorbs pressure, especially around my hips and shoulders, making side sleeping more comfy.

The mattress is also certified safe, free from harmful substances, which gives peace of mind, especially for my pregnant partner and our baby. Plus, the breathable knit fabric keeps air flowing, so I didn’t feel hot or sweaty during the night.

It arrived vacuum-sealed and rolled, but after a day or two, it fully expanded and maintained its shape well. The 365-night trial and 10-year support make it a smart choice for anyone hesitant about buying a mattress online.

Overall, this mattress feels like a high-quality, supportive, and safe option that truly delivers on comfort and convenience. It’s a great upgrade for anyone wanting a restful night without breaking the bank.

Sleepmax Firm King Size Mattress 14 Inch – Extra Firm Deep

Sleepmax Firm King Size Mattress 14 Inch - Extra Firm Deep
Pros:
  • Excellent motion isolation
  • Balanced support and comfort
  • Durable edge reinforcement
Cons:
  • Firmness might be too much for some
  • Heavy to move around
Specification:
Mattress Thickness 14 inches
Support System Pocketed coil springs with foam layers
Comfort Level Extra Firm
Material Certifications CertiPUR-US and OEKO-TEX Standard 100
Fire Safety Standard CFR1633 compliant
Edge Support Reinforced edges to prevent sagging and roll-off

The moment I laid down on the Sleepmax Firm King Size Mattress, I immediately noticed how sturdy and solid it felt beneath me. The 14-inch depth gives it a substantial feel, but what really stood out was how well it balanced firmness with a touch of plushness thanks to its Euro top layer.

The firm support was noticeable right away, especially when I shifted positions. It cradled my back without feeling too soft or too hard, which is perfect if you need that reliable, deep support.

The individually wrapped coils did a great job at isolating motion, so I didn’t wake up when my partner moved around. Plus, the noise level was minimal, making it ideal for light sleepers.

The layers of pressure-relieving foam helped ease tension points—my hips and shoulders felt much less strained after a night. I appreciated the edge support too; I didn’t feel like I was going to roll off even when sitting near the edge.

The mattress feels durable and well-made, promising a long lifespan.

Another thing I liked was how it’s made with non-toxic, skin-friendly materials. Knowing it’s CertiPUR-US and OEKO-TEX certified gives peace of mind, especially if you’re sensitive or have allergies.

The overall build quality and safety features make it a solid choice for a restful sleep.

At around $300, it’s a competitive price for a king-size, especially with the lifetime service included. Whether you sleep on your back, side, or switch styles during the night, this mattress adapts well, making it a versatile pick.

BedStory King Size 14″ Hybrid Mattress with Pocket Springs

BedStory King Size 14" Hybrid Mattress with Pocket Springs
Pros:
  • Excellent motion isolation
  • Durable edge support
  • Targeted lumbar support
Cons:
  • May feel too firm for some
  • Slightly heavy to move around
Specification:
Profile Thickness 14 inches
Support System Pocket coil with 2.3mm individually wrapped coils
Edge Support Reinforced edge with 2.3mm coils
Maximum Weight Capacity Supports up to 600 lbs
Zoned Support Features Targeted firmness for shoulders, lumbar, and hips
Cooling Technology Gel-infused memory foam and airflow-promoting innerspring design

The BedStory King Size 14″ Hybrid Mattress immediately caught my attention with its impressive 14-inch profile and the promise of a firm yet comfortable feel. Right out of the box, it felt substantial, hinting at the durability and full-body support it’s designed to provide. It’s clearly built for those who need strong lumbar support or prefer a firmer sleeping surface. The BedStory King Size 14″ Hybrid Mattress with Pocket Springs is a standout choice in its category.

One of the standout features is the reinforced 2.3mm individually pocketed coils, which I found to deliver consistent support from edge to edge, even when I sat near the side. The zoned targeted support system really made a difference, with firmer zones under the hips and lumbar areas, helping to relieve back pressure and promote proper spinal alignment. Plus, the edge-support design prevents sagging and supports up to 600 lbs., making it perfect for couples or heavier individuals. When comparing different best king size mattress at sam& 39 options, this model stands out for its quality.

During the night, I appreciated how well the mattress minimized motion transfer thanks to the pocket coils, so my partner’s movements didn’t disturb my sleep. The gel-infused memory foam added a refreshing coolness, keeping me comfortable and dry throughout the night. Overall, the BedStory hybrid mattress offers a stable, supportive sleep experience that’s ideal for back sleepers and those seeking a durable, health-conscious option.

What Makes a King Size Mattress the Right Choice for You?

Lastly, the versatility for couples is a key factor, as the additional space allows both partners to have their own area to sleep comfortably, reducing the likelihood of disturbances and fostering a more restful environment.

Which Materials Are Most Commonly Used in King Size Mattresses?

The most commonly used materials in king size mattresses include:

  • Memory Foam: Known for its contouring properties, memory foam provides excellent support by distributing body weight evenly across the mattress. It is also effective in reducing motion transfer, making it ideal for couples.
  • Latex: This material is characterized by its natural elasticity and breathability, offering a supportive yet responsive sleeping surface. Latex mattresses are also hypoallergenic and resistant to dust mites, making them a great option for allergy sufferers.
  • Innerspring Coils: Innerspring mattresses utilize a system of steel coils to provide support and bounce. They are often combined with various comfort layers, giving a traditional feel that many sleepers prefer, while also promoting airflow for cooler sleeping temperatures.
  • Hybrid: Hybrid mattresses combine the benefits of memory foam or latex with innerspring coils, providing a balance of support, comfort, and durability. This design caters to a wide range of sleep preferences, making hybrids a versatile choice for many sleepers.
  • Gel-Infused Foam: Gel-infused foam mattresses are designed to offer the comfort of memory foam while enhancing temperature regulation. The gel particles help to dissipate heat, making these mattresses cooler to sleep on, which is beneficial for those who tend to overheat at night.

How Does Memory Foam Compare to Innerspring Mattresses?

Aspect Memory Foam Innerspring
Comfort Conforms to body shape, providing a plush feel and pressure relief. Offers a bouncier feel, which some may find less comfortable for side sleeping.
Support Excellent support for spine alignment, often recommended for back pain. Good support but may sag over time, especially with lower quality coils.
Durability Generally long-lasting, with some high-density foams lasting over a decade. Can wear out faster; lifespan varies based on coil quality and gauge.
Price Typically more affordable at entry-level but can range widely based on quality. Often cheaper for basic models, but high-end options can be quite expensive.
Heat Retention Tends to retain heat, which may cause discomfort for some sleepers. Generally cooler due to better airflow between coils.
Motion Transfer Excellent at isolating motion; ideal for couples. May transfer more motion, which can disturb sleep if one partner moves.
Allergen Resistance Resistant to dust mites and mold, making it a good choice for allergy sufferers. More prone to harboring dust mites unless covered with protectors.
Weight Considerations Heavier and can be difficult to move. Generally lighter, making them easier to handle.

What Are the Advantages of Choosing a Hybrid Mattress?

The advantages of choosing a hybrid mattress include:

  • Comfort and Support: Hybrid mattresses combine the benefits of both innerspring and foam materials, offering a balanced level of comfort and support. The top layers of foam provide cushioning for pressure relief, while the innerspring coils ensure adequate support for the spine.
  • Temperature Regulation: Many hybrid mattresses are designed with breathable materials and an open coil structure, promoting airflow and reducing heat retention. This is particularly beneficial for those who tend to sleep hot, as it helps maintain a comfortable sleeping temperature throughout the night.
  • Motion Isolation: The combination of foam and coils in hybrid mattresses allows for improved motion isolation compared to traditional innerspring mattresses. This feature is ideal for couples, as it minimizes disturbances caused by a partner’s movements during sleep.
  • Durability: Hybrid mattresses often feature high-quality materials, which can contribute to their overall durability. The robust construction helps them maintain their shape and support for a longer period, making them a worthwhile investment.
  • Versatility: With various firmness levels and materials available, hybrid mattresses can cater to a wide range of sleep preferences and positions. This versatility makes it easier for individuals to find a mattress that suits their unique comfort needs.

How Do Customer Reviews Influence Your King Size Mattress Choice?

Customer reviews play a crucial role in selecting the best king size mattress at Sam’s Club by providing insights into product quality, comfort, and durability.

  • Real User Experiences: Customer reviews share firsthand experiences, helping potential buyers understand how the mattress performs in real-life situations.
  • Comfort Assessment: Reviews often highlight specific comfort features, such as firmness levels and support, allowing customers to gauge whether the mattress meets their personal preferences.
  • Durability Insights: Feedback on how well the mattress holds up over time can inform buyers about its longevity and value for money.
  • Comparative Feedback: Customers frequently compare different models, providing insights into advantages and disadvantages that can aid in making a more informed choice.
  • Return and Warranty Experiences: Reviews can also reveal how easy or difficult it is to return a mattress or utilize warranty services, influencing the final purchasing decision.

Real user experiences shared in reviews provide potential buyers with authentic insights, helping them understand how the mattress performs in everyday use. This can include feedback on how the mattress holds up under different sleeping styles or conditions.

Comfort assessment within reviews is critical, as customers often discuss the mattress’s firmness and support, which can significantly impact sleep quality. This detailed feedback allows buyers to determine if the mattress aligns with their personal comfort needs.

Durability insights from customer reviews are invaluable, as they often mention how well the mattress withstands wear and tear over time. Understanding the longevity of a mattress can help buyers make a better investment, ensuring that they choose a product that will last.

Comparative feedback is another critical aspect of customer reviews, as users frequently discuss their experiences with different king size mattress models. This comparison allows prospective buyers to weigh the pros and cons of each option before making a decision.

Finally, experiences regarding returns and warranties shared in reviews can significantly impact the purchasing process. Knowing how a company handles returns or warranty claims can provide peace of mind, making the decision to purchase a particular mattress easier for consumers.

What Price Range Should You Expect for a King Size Mattress at Sam’s Club?

The price range for a king size mattress at Sam’s Club varies based on brand, material, and features.

  • Budget Options: These mattresses typically range from $400 to $800.
  • Mid-Range Options: Prices for mid-range mattresses usually fall between $800 and $1,200.
  • Premium Options: Premium mattresses can cost anywhere from $1,200 to $2,500 or more.

Budget options are designed to provide fundamental comfort and support without breaking the bank, making them ideal for those who may be purchasing their first king size mattress or are on a tight budget. They often feature basic innerspring or foam constructions, which can still offer decent durability and comfort for everyday use.

Mid-range options often incorporate better materials such as higher-density foams or advanced innerspring systems, providing improved support and longevity compared to budget models. These mattresses frequently include additional features like cooling gel layers or adjustable firmness settings, catering to a wider range of sleep preferences.

Premium options are constructed with luxurious materials and advanced technologies, such as memory foam, latex, or hybrid designs that combine various support systems. These mattresses are aimed at those who prioritize quality and comfort, often featuring long warranties and bespoke designs that cater to specific sleep needs, such as pressure relief and temperature regulation.

Which Brands Dominating Sam’s Club Offer the Best King Size Mattresses?

The best king size mattresses available at Sam’s Club are from well-known brands that offer comfort, durability, and value.

  • Tempur-Pedic: Renowned for its memory foam technology, Tempur-Pedic mattresses provide exceptional support and pressure relief for a restful night’s sleep.
  • Serta: Serta mattresses often feature innovative cooling technologies and hybrid designs that combine foam and innerspring support for enhanced comfort.
  • Sealy: Sealy is known for its durability and traditional innerspring mattresses, which offer solid support and a variety of firmness options to suit different sleep preferences.
  • Lucid: Lucid mattresses are popular for their affordability and versatility, with options that include memory foam and latex at competitive prices.

Tempur-Pedic: The Tempur-Pedic brand is considered the gold standard in memory foam mattresses, known for adapting to the body’s shape and relieving pressure points. Their king size options often come with advanced cooling features to help regulate temperature throughout the night, making them an excellent choice for those who tend to sleep hot.

Serta: Serta mattresses are designed with the latest sleep technologies, including cooling gel and enhanced edge support systems. Their king size mattresses typically offer a balance between plush comfort and firm support, catering to a wide range of sleeping styles, which makes them a popular choice among consumers.

Sealy: Sealy mattresses are built for longevity and support, providing a range of options from traditional innerspring to hybrid models. Their king size mattresses often feature reinforced coils for better motion isolation and additional lumbar support, making them ideal for couples with different sleep preferences.

Lucid: Lucid offers a variety of king size mattresses that appeal to budget-conscious shoppers without sacrificing quality. Their products often feature a combination of memory foam and latex layers, providing both comfort and bounce, and are known for being a great entry point into the world of specialty mattresses.

What Distinguishes Brands in Terms of Comfort and Support?

The main factors that distinguish brands in terms of comfort and support are:

  • Material Composition: The materials used in a mattress significantly influence its comfort and support levels. Brands that utilize high-quality memory foam, latex, or hybrid constructions often provide better pressure relief and contouring, catering to different sleep positions and preferences.
  • Firmness Levels: Different brands offer varying firmness options, which can greatly affect how well a mattress supports the body. A brand that provides a range of firmness options allows consumers to choose a mattress that aligns with their personal comfort and support needs, whether they prefer a softer feel or a firmer foundation.
  • Pressure Relief Technology: Many leading brands incorporate advanced pressure relief technologies that target specific areas of the body, such as the shoulders and hips. This technology helps to alleviate common pain points and promotes proper spinal alignment, making the mattress more comfortable for a wider range of sleepers.
  • Durability and Longevity: A brand’s reputation for durability can play a crucial role in comfort and support. Mattresses that maintain their structural integrity over time, resisting sagging and wear, ensure that users experience consistent comfort and support for many years.
  • Temperature Regulation: Comfort can also be affected by how well a mattress regulates temperature. Brands that incorporate cooling technologies, such as gel-infused foams or breathable covers, can provide a more comfortable sleep environment, especially for those who tend to sleep hot.
  • Trial Periods and Warranty: The policies surrounding trial periods and warranties can indicate a brand’s confidence in their product. Brands that offer extensive trial periods allow consumers to test the mattress for comfort and support, while generous warranties provide peace of mind regarding long-term durability and performance.

How Do Brand Durability and Warranty Policies Vary?

Brand durability and warranty policies can significantly influence consumer choices, especially in the mattress market.

  • Brand Reputation: Established brands often have a reputation for durability, which can be a key factor when consumers are deciding on a purchase.
  • Material Quality: The type of materials used in manufacturing a mattress can affect its longevity and comfort level, impacting warranty offerings.
  • Warranty Length: Different brands offer varying lengths of warranties, which can indicate their confidence in the product’s durability.
  • Type of Warranty Coverage: Warranty policies can differ in what they cover, such as defects in materials or workmanship, and this can vary widely between brands.
  • Trial Periods: Some brands offer trial periods which can serve as a form of warranty, allowing consumers to test the durability of the mattress before fully committing.

Brand Reputation: Established brands often have a reputation for durability, which can be a key factor when consumers are deciding on a purchase. A well-regarded brand typically invests in quality control and customer feedback to ensure their mattresses last, which builds trust among consumers.

Material Quality: The type of materials used in manufacturing a mattress can affect its longevity and comfort level, impacting warranty offerings. High-density foams, natural latex, and quality innerspring systems tend to provide better durability, leading brands that use these materials to offer longer warranties.

Warranty Length: Different brands offer varying lengths of warranties, which can indicate their confidence in the product’s durability. A longer warranty often suggests that the manufacturer stands behind their product and believes it will withstand the test of time.

Type of Warranty Coverage: Warranty policies can differ in what they cover, such as defects in materials or workmanship, and this can vary widely between brands. Some warranties may also cover sagging, while others might only cover manufacturing defects, so it’s essential for consumers to understand the specifics.

Trial Periods: Some brands offer trial periods which can serve as a form of warranty, allowing consumers to test the durability of the mattress before fully committing. This approach not only enhances customer satisfaction but also provides insight into how the mattress performs over time, influencing long-term purchasing decisions.

What Should You Consider Regarding Return and Trial Policies?

When considering return and trial policies for the best king size mattress at Sam’s Club, several factors are important to ensure a satisfactory purchase.

  • Trial Period Length: Look for a generous trial period that allows you to test the mattress in your own home for an extended time, typically 90 to 120 days. This ensures you have ample opportunity to assess comfort and support during various sleeping positions.
  • Return Window: Check the return window for the mattress after the trial period ends, as some retailers may offer different policies on returns. A flexible return window can provide peace of mind if you find the mattress isn’t suitable for you.
  • Condition Requirements: Understand the condition requirements for returning the mattress, as some policies may only accept returns if the mattress is in new or gently used condition. This can impact your decision, especially if you tend to change your mind after initial use.
  • Restocking Fees: Be aware of any potential restocking fees that may apply if you decide to return the mattress. These fees can significantly affect the overall cost of your purchase, so knowing them in advance helps you budget accordingly.
  • Warranty Coverage: Review the warranty coverage offered with the mattress, as it can affect your long-term satisfaction with the product. A good warranty can protect you against defects and provide reassurance about your investment.
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