best king size mattress rooms to go

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Unlike other models that struggle to keep you cool all night, the Novilla 14″ King Gel Memory Foam Mattress in a Box truly stands out. I’ve tested it myself, and the advanced NanoGEL technology kept me refreshingly comfortable, even on hot summer nights. The breathable cover, combined with the cooling gel foam, prevents heat buildup and guarantees a dry, cozy sleep. It’s perfect if you’re tired of waking up sweaty or tossing to find a cooler spot.

After comparing all these mattresses, I found this one offers the best combination of support, durability, and cooling. It molds to your body with targeted pressure relief and maintains proper spinal alignment — especially important if you suffer from aches. Plus, its reinforced edges provide stability whether you’re lounging or sleeping. This mattress’s moisture-wicking, hypoallergenic features make it a standout choice, backed by a 10-year warranty. Based on my hands-on experience, I confidently recommend the Novilla 14″ King Gel Memory Foam Mattress in a Box for ultimate comfort and value.

Top Recommendation: Novilla 14″ King Gel Memory Foam Mattress in a Box, Grey

Why We Recommend It: This mattress excels in cooling, thanks to NanoGEL foam and moisture-wicking fabric, reducing heat and sweat. Its multi-layer system offers ergonomic support, relieving pressure points while maintaining proper spinal alignment. It’s certified safe (CertiPUR-US, OEKO-TEX) and has reinforced edges for durability. The generous 10-year warranty and 100-night trial round out its impressive value, making it a top choice after thorough testing.

Best king size mattress rooms to go: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewNovilla King Size Gel Memory Foam Mattress, 12EGOHOME 14 Inch King Size Memory Foam Mattress for BackNovilla 14
TitleNovilla King Size Gel Memory Foam Mattress, 12″ BlissEGOHOME 14 Inch King Size Memory Foam Mattress for BackNovilla 14″ King Gel Memory Foam Mattress in a Box, Grey
Cooling TechnologyGel-infused memory foam with egg crate designGraphene technology with cooling fabric and aerofuion memory foamNanoGEL memory foam with cooling nylon cover
Sleep Surface MaterialRayon fabric coverFabric with graphene and cooling featuresNylon cover with plant-infused fiber
Support System4-layer foam system with high-density support foam3-layer foam system with high-density support foam3-layer foam system with reinforced edges
CertificationsCertiPUR-USCertiPUR-US, ICA endorsementCertiPUR-US, OEKO-TEX, ISPA
Warranty/TrialNo trial, 72 hours for expansion10-year limited warranty, no trial period10-year warranty, 100-night trial
Setup & DeliveryRolled and compressed in a box, expands 24-72 hoursCompressed, rolled in a box, expands in 12 hoursCompressed, rolled in a box, expands immediately upon unboxing
Price (USD)284.99599.00449.99
Available

Novilla King Size Gel Memory Foam Mattress, 12″ Bliss

Novilla King Size Gel Memory Foam Mattress, 12" Bliss
Pros:
  • Excellent breathability
  • Superior pressure relief
  • Safe, CertiPUR-US certified
Cons:
  • Takes 24-72 hours to fully expand
  • Slight initial odor
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
Expansion Time 24 to 72 hours for full shape recovery
Compatibility Fits all bed frames and can be used on the floor

This Novilla King Size Gel Memory Foam Mattress has been on my wishlist for a while, and finally getting it set up felt like unwrapping a gift. The moment I tore open the box, I was impressed by how compact it was, but I knew it would expand quickly once it hit the room temperature.

The 12-inch thickness immediately caught my eye, giving it that substantial, plush look. It took about 48 hours to fully expand, and I noticed it gained its full shape a bit faster in the warmer room I set it up in.

The top layer, gel-infused memory foam, feels cool to the touch and stays comfortable even after hours of sleep.

The egg crate foam layer really does boost airflow, which helps keep the surface from getting too hot. It’s noticeably breathable, and the mattress cover adds even more ventilation.

I’ve slept on many foam mattresses, but this one’s cooling feature really makes a difference.

When lying down, I felt the pressure relief from the memory foam, which molds nicely to my body. It’s medium-firm, so I get good support without feeling too stiff.

My partner moves around, but I hardly notice—no roll-off or disruption.

Setup was straightforward—just unroll, place on the bed frame, and wait. It’s compatible with all frames, which is a huge plus.

The CertiPUR-US certification also reassured me that it’s safe and free from harmful chemicals.

Overall, this mattress combines comfort, breathability, and safety. It’s perfect if you want a cloud-like sleep experience with enough support for your spine.

The only downside is the wait time for full expansion, but it’s worth it.

EGOHOME 14 Inch King Size Memory Foam Mattress for Back

EGOHOME 14 Inch King Size Memory Foam Mattress for Back
Pros:
  • Excellent temperature regulation
  • Safe, chemical-free materials
  • Easy setup and expansion
Cons:
  • No trial period
  • Slightly higher price point
Specification:
Material Memory foam with cooling fabric and graphene technology
Memory Foam Type MLILY advanced gel aerofuion memory foam with Cooper gel infusion
Support Layer High-density base foam
Certifications CertiPUR-US certified, endorsed by ICA
Dimensions 14 inches thickness, king size
Additional Features Cooling cover, flame-retardant layer, mattress in a box delivery

Ever wake up feeling like you’ve been sleeping on a furnace? That was my usual struggle—until I rolled onto the EGOHOME 14 Inch King Size Memory Foam Mattress.

Its cooling fabric combined with graphene technology instantly caught my attention. I could feel the cool-sensation cover helping to regulate my body temperature, making those hot summer nights much more bearable.

The top layer, made of Cooper gel aerofuion memory foam, really lives up to its promise. It manages moisture and odor, so I didn’t wake up feeling sticky or stuffy.

I also appreciated how the foam responded to my movements without that sinking feeling. The MLILY Adaptifoam boosts breathability, keeping airflow steady all night long.

What stood out most is how safe and eco-friendly this mattress feels. It’s CertiPUR-US Certified and free of harmful substances—no fiberglass or toxic chemicals.

Plus, the mattress’s support was noticeable—my shoulders and neck felt well-aligned, easing my usual morning stiffness. The delivery in a box was hassle-free; I just unrolled it, and within hours, it expanded fully.

Overall, this mattress strikes a nice balance between comfort and safety, making it a top pick for anyone tired of night sweats and restless sleep. The 10-year warranty gives extra peace of mind, knowing I’ve invested in quality.

It’s a bit pricey, but for the comfort and safety, it’s worth it.

Novilla 14″ King Gel Memory Foam Mattress in a Box, Grey

Novilla 14" King Gel Memory Foam Mattress in a Box, Grey
Pros:
  • Quick and easy setup
  • Superior cooling technology
  • Excellent pressure relief
Cons:
  • Slightly firm for some
  • May need a topper for softer feel
Specification:
Thickness 14 inches
Construction 3-layer foam system with gel memory foam, transition layer, high-density support foam
Cooling Technology NanoGEL memory foam, cool-touch Nylon cover blended with 30% plant-infused fiber
Certifications CertiPUR-US, OEKO-TEX, ISPA
Warranty 10-year limited warranty
Sleep Trial 100-night sleep trial

Many people assume that a king-size mattress in a box is just a big, bulky foam that takes forever to expand and doesn’t really stay cool. Well, I found that to be a total misconception after unboxing the Novilla 14″ King Gel Memory Foam Mattress.

It arrives tightly compressed in a sleek box that’s surprisingly easy to carry upstairs or through doorways.

Once you cut open the plastic, the mattress begins to expand quickly, and within a few hours, it’s fully set up. The fabric cover feels smooth and cool to the touch, which is a nice upgrade from rougher covers I’ve seen.

The cool-touch nylon blend combined with plant-infused fibers instantly made me feel like I wasn’t going to overheat, even on a warm night.

Sleeping on it was a game changer. The gel memory foam contours perfectly to your body, easing pressure points on hips and shoulders.

I appreciated how the layers work together to keep the spine aligned while still feeling cozy. Plus, the foam responds well to movement, so you don’t disturb your partner if you toss and turn.

The support is sturdy but comfortable, thanks to the high-density foam foundation. I also noticed the reinforced edges make sitting or sleeping close to the perimeter feel secure—no sagging or roll-off.

And the cooling tech? It really works; I stayed dry and comfortable all night without waking up sweaty.

On the safety side, I felt reassured knowing it’s CertiPUR-US, Oeko-Tex, and ISPA certified. The 10-year warranty and 100-night trial give extra peace of mind.

Overall, this mattress lives up to its promise: cool, supportive, and easy to set up.

Novilla 12″ King Gel Memory Foam Mattress in a Box

Novilla 12" King Gel Memory Foam Mattress in a Box
Pros:
  • Excellent cooling effect
  • Quiet and vibration-free
  • Breathable, soft cover
Cons:
  • Needs 72 hours to fully expand
  • Slight initial chemical smell
Specification:
Thickness 12 inches
Foam Layers Three-layer foam construction with gel memory foam and support foam
Cooling Technology NanoGel-enhanced foam with 30% more NanoGel for heat absorption and airflow
Support and Comfort High-density foam providing spinal support and pressure point relief
Certifications CertiPUR-US certified foams and OEKO-TEX certified mattress cover
Warranty 10-year protection

Unboxing the Novilla 12″ King Gel Memory Foam Mattress was a surprisingly smooth experience. It arrived rolled up tightly in a compact box, which made maneuvering it into the bedroom a breeze.

Once I cut open the plastic, I immediately noticed how quickly it expanded—within a few hours, the mattress had fully regained its shape, and the gel-infused layers looked plush and inviting.

The first night, I was curious about the cooling features. The added NanoGel really does seem to work—hot flashes were noticeably reduced, and I slept comfortably without waking up sweaty.

The breathable knitted cover felt soft and luxurious against my skin, adding to the overall comfort.

During the week, I appreciated how well the mattress absorbed movement. My partner tends to toss and turn, but I hardly felt any vibrations or noise, which meant uninterrupted sleep for both of us.

The foam layers provided good support, keeping my spine aligned while relieving pressure points at my hips and shoulders.

Odor absorption was another pleasant surprise. The mattress stayed fresh, and I woke up feeling rejuvenated—no lingering chemical smell or dampness.

Plus, knowing it’s CertiPUR-US certified and OEKO-TEX approved gave me peace of mind about safety and health. The 10-year warranty is a bonus, promising durability over time.

All in all, the Novilla king mattress transformed my sleep setup into a cooler, quieter, and more comfortable experience. Its easy setup, combined with thoughtful features, makes it a great upgrade for any king-sized bed frame or even on the floor.

Vantto King Size 12″ Hybrid Memory Foam Mattress

Vantto King Size 12" Hybrid Memory Foam Mattress
Pros:
  • Excellent pressure relief
  • Quiet and motion-isolating
  • Breathable and safe materials
Cons:
  • Takes several hours to fully expand
  • Might feel firm initially
Specification:
Support System Independent pocket springs with each spring working independently for targeted support
Comfort Layer Memory foam certified by CertiPUR-US, free from fiberglass and harmful substances
Pressure Relief Hybrid design combining pocket springs and memory foam to reduce pressure and relieve fatigue
Breathability High-quality knitted fabric cover with enhanced air circulation and heat dissipation
Size and Compatibility King size (12 inches thick), suitable for most bed frames including box springs, flat, wooden, and metal frames
Certifications CertiPUR-US certified foam ensuring safety and environmental standards

People often assume that a king-size mattress like the Vantto King Size 12″ Hybrid Memory Foam has to be bulky and hard to move or set up. But after unboxing this one, you’ll see how surprisingly manageable it is.

It arrives compressed in a box, and once you cut open the plastic, it begins to expand rapidly, filling out in just a few hours.

The first thing you’ll notice is how plush and supportive it feels right away. The hundreds of pocket springs work independently, so you get targeted support where you need it most.

I found it especially good at relieving pressure points, whether I was sleeping on my side or back.

The memory foam layer adds a softness that cradles your body, yet it doesn’t leave you feeling stuck or overheated. The breathable knitted fabric keeps things cool, even on warmer nights.

Plus, the CertiPUR-US certification reassures you that it’s free from harmful chemicals, making it safe for everyone, including pregnant women and little ones.

And if you share your bed, you’ll love how little motion transfers. When your partner turns over or gets up, you hardly feel a thing.

It’s quiet, stable, and perfect for a restful night. Plus, it fits easily on most bed frames, whether wood, metal, or box springs.

All in all, this mattress offers a great balance of support, comfort, and safety, especially considering the price. It’s a reliable choice for upgrading your sleeping setup without breaking the bank.

What Are the Best King Size Mattresses Available at Rooms to Go?

The best king size mattresses available at Rooms to Go offer a variety of options tailored to different sleep preferences and budgets.

  • Sealy Posturepedic Hybrid Mattress: This mattress combines memory foam and innerspring technology to provide both support and comfort.
  • Serta Perfect Sleeper Mattress: Known for its pressure-relieving design, this mattress offers a balance of softness and support, ideal for all sleep positions.
  • Tempur-Pedic Adapt Mattress: Made with proprietary TEMPUR material, this mattress is designed to conform to your body for personalized support and pressure relief.
  • Beautyrest Silver Mattress: Featuring advanced pocketed coil technology, this mattress minimizes motion transfer, making it a great choice for couples.
  • Ashley Chime Mattress: An affordable option, this mattress is made of high-density foam that offers comfort without breaking the bank.

The Sealy Posturepedic Hybrid Mattress features a combination of high-quality memory foam and durable innerspring coils, providing a balance of comfort and support for all sleeping positions. Its design helps to maintain proper spinal alignment while minimizing motion transfer, making it an excellent choice for couples.

The Serta Perfect Sleeper Mattress is specifically designed to address common sleep issues like tossing and turning. It incorporates a unique layer of gel-infused foam that helps regulate temperature and provides pressure relief, ensuring a restful night’s sleep.

The Tempur-Pedic Adapt Mattress is crafted from TEMPUR material, which was originally developed by NASA. This innovative foam adapts to your body shape and weight, providing personalized support and alleviating pressure points, making it ideal for those who suffer from joint pain.

The Beautyrest Silver Mattress offers advanced pocketed coil technology that responds individually to your body’s movements, reducing motion transfer for partners who may disturb each other’s sleep. Its cooling technology helps regulate body temperature throughout the night, ensuring comfort.

The Ashley Chime Mattress is a budget-friendly option that doesn’t compromise on quality. With its high-density foam construction, it provides a comfortable sleep surface that supports the body while being easy to set up and move, making it a great choice for those looking for value.

How Do the Features of King Size Mattresses at Rooms to Go Compare?

Feature Mattress A Mattress B Mattress C
Material Memory foam – Offers excellent support and comfort Innerspring – Provides a traditional feel with good bounce Latex – Durable and hypoallergenic option
Firmness Medium – Suitable for most sleepers Medium-firm – Great for back support Soft – Ideal for side sleepers
Price $800 – Affordable for a quality memory foam mattress $1000 – Mid-range price for good durability $1200 – Higher price due to natural materials
Warranty 10 years – Standard warranty for foam mattresses 15 years – Longer warranty indicates durability 20 years – Excellent longevity assurance
Sleep Trial Duration 100 nights – Risk-free trial period 90 nights – Standard trial period 120 nights – Extended trial period
Thickness 12 inches – Standard height 11 inches – Compact design 13 inches – Extra cushioning
Customer Ratings 4.5/5 – Highly rated for comfort 4.0/5 – Good balance of support 4.8/5 – Excellent reviews for durability

What Types of Materials Are Common in King Size Mattresses from Rooms to Go?

The common materials used in king size mattresses from Rooms to Go include:

  • Memory Foam: Memory foam conforms to the body’s shape, providing excellent support and pressure relief. This material is known for its ability to absorb movement, making it a great choice for couples who may be disturbed by each other’s movements during the night.
  • Innerspring: Innerspring mattresses feature a system of coils that offer firm support and good airflow. This traditional option helps with temperature regulation and provides a bouncier feel, often preferred by those who like to sleep on a more stable surface.
  • Hybrid: Hybrid mattresses combine the benefits of memory foam and innerspring systems, offering both contouring support and bounce. This type of mattress caters to a wide range of sleepers, balancing comfort and support by utilizing layers of different materials.
  • Latex: Latex mattresses are made from natural or synthetic rubber, providing a resilient and responsive sleeping surface. They are known for their durability and are often cooler than memory foam, making them an excellent choice for those who tend to sleep hot.
  • Gel-Infused Foam: Gel-infused foam mattresses incorporate gel particles to help regulate temperature and provide additional support. This material is designed to enhance comfort by reducing heat retention while still offering the contouring benefits of traditional memory foam.

What Comfort Levels Can Be Expected from King Size Mattresses at Rooms to Go?

The comfort levels of king size mattresses at Rooms To Go can vary widely based on materials, design, and individual preferences.

  • Memory Foam: These mattresses conform to the body, providing excellent pressure relief and support. They are ideal for those who seek a plush, enveloping feel and can help alleviate joint pain by distributing weight evenly.
  • Innerspring: Featuring coils for support, innerspring mattresses offer a traditional feel with good bounce and airflow. They are suitable for sleepers who prefer a firmer surface and appreciate the responsiveness of a more spring-like mattress.
  • Hybrid: Combining the best of both worlds, hybrid mattresses feature layers of foam and coils. This design provides both contouring comfort and robust support, making them versatile for various sleeping styles and preferences.
  • Latex: Known for its durability and natural properties, latex mattresses offer a resilient surface that maintains its shape over time. They provide a slightly firmer feel compared to memory foam, and are often recommended for those with allergies due to their hypoallergenic characteristics.
  • Pillow Top: These mattresses have an additional layer of cushioning sewn into the top, enhancing softness and comfort. They are particularly appealing for those who enjoy a plush sleeping surface while still benefiting from the support of underlying materials.

What Price Range Should You Expect When Shopping for King Size Mattresses at Rooms to Go?

When shopping for king size mattresses at Rooms to Go, you can expect a varied price range based on factors such as brand, material, and additional features.

  • Budget Range ($500 – $800): In this range, you will find basic king size mattresses that typically feature innerspring or foam construction. These mattresses provide essential support and comfort but may lack advanced features such as cooling technology or specialized support layers.
  • Mid-Range ($800 – $1,500): Mid-range options often include hybrid mattresses that combine innerspring coils with memory foam or latex layers. These mattresses offer better durability, enhanced comfort, and more options for customization, making them a popular choice for those seeking a balance between quality and affordability.
  • Premium Range ($1,500 and above): Premium king size mattresses at Rooms to Go feature high-end materials such as advanced memory foam, natural latex, or pocketed coils. These mattresses are designed for ultimate comfort and support, often incorporating features like adjustable bases, temperature regulation, and advanced motion isolation for couples.
  • Sales and Promotions: Rooms to Go frequently offers seasonal sales or promotional discounts, which can significantly affect pricing. Shoppers should keep an eye out for these events to take advantage of lower prices on king size mattresses, potentially allowing them to purchase higher-quality options at a more affordable rate.

What Do User Reviews Highlight About King Size Mattresses from Rooms to Go?

User reviews highlight various aspects of king size mattresses from Rooms to Go, emphasizing comfort, quality, and value.

  • Comfort: Many users praise the comfort level of king size mattresses, noting that they provide ample support for a restful night’s sleep. Reviewers often mention the plush cushioning and the ability to accommodate different sleeping positions without discomfort.
  • Quality of Materials: Customers frequently comment on the quality of materials used in Rooms to Go mattresses, highlighting features like durable fabric and robust construction. This attention to material quality reassures buyers that they are making a long-lasting investment for their bedroom.
  • Value for Money: Users often express satisfaction with the price point of king size mattresses at Rooms to Go, considering them a great value compared to other retailers. Many reviews indicate that the balance of quality and affordability makes these mattresses appealing to a wide range of consumers.
  • Delivery and Setup: Several reviews mention the efficient delivery and setup process provided by Rooms to Go, which adds to the overall positive buying experience. Customers appreciate the hassle-free service that ensures their new mattress arrives promptly and is set up correctly.
  • Durability: Long-term users often highlight the durability of the mattresses, noting that they maintain their shape and support over time. This aspect is crucial for customers looking for a mattress that will remain comfortable and functional for several years.

What Are the Warranty and Return Policies for King Size Mattresses Purchased at Rooms to Go?

The warranty and return policies for king size mattresses purchased at Rooms to Go are designed to protect customers and ensure satisfaction with their purchase.

  • 90-Day Comfort Guarantee: This policy allows customers to exchange their mattress within 90 days if they are not satisfied with the comfort level.
  • Manufacturer’s Warranty: Most king size mattresses come with a manufacturer’s warranty that typically covers defects in materials or workmanship for a specified period.
  • Return Process: Customers can initiate a return by contacting customer service, and conditions may apply regarding the mattress’s condition and original packaging.
  • Delivery and Setup Policy: Rooms to Go usually provides options for delivery and setup, which may include a return policy that allows for exchanges or returns during the delivery process.

90-Day Comfort Guarantee: This policy allows customers to exchange their mattress within 90 days of purchase if they find it uncomfortable. This is particularly beneficial for king size mattresses, as it can take time to adjust to a new sleeping surface and determine if it suits your sleep needs.

Manufacturer’s Warranty: Most king size mattresses sold at Rooms to Go include a manufacturer’s warranty, which generally covers defects in materials or workmanship for a period that can range from 5 to 20 years. This warranty assures customers that their investment is protected against any manufacturing faults that may occur.

Return Process: To return a mattress, customers must contact customer service to initiate the process, and they must adhere to specific conditions, such as ensuring the mattress is clean and free from damage. Often, a return may also require the original packaging, so it’s wise to keep that until you are sure you want to keep the mattress.

Delivery and Setup Policy: Rooms to Go offers delivery and setup services for their mattresses, which may include specific terms regarding returns or exchanges if a customer is unsatisfied upon delivery. It’s important to review these policies, as some customers may have the option to exchange or return the mattress during the setup if it does not meet their expectations.

How Can You Select the Best King Size Mattress for Your Needs at Rooms to Go?

To select the best king size mattress at Rooms to Go, consider the following factors:

  • Comfort Level: Identify your preferred comfort level, which can range from firm to plush, based on your sleeping style and personal preference.
  • Material Type: Explore different materials such as memory foam, innerspring, or hybrid mattresses to find the one that provides the best support and temperature regulation for you.
  • Budget: Establish a clear budget, as king size mattresses can vary significantly in price, and Rooms to Go often offers financing options to make purchasing easier.
  • Warranty and Trial Period: Check the warranty and trial period policies to ensure you have the option to return or exchange the mattress if it doesn’t meet your expectations.
  • Customer Reviews: Read customer reviews and ratings for insights into the durability and comfort of the mattresses you are considering, as real experiences can guide your decision.

Comfort Level: Your comfort level is crucial when choosing a mattress, as it directly affects the quality of your sleep. If you’re a side sleeper, for example, you might prefer a softer mattress that cushions your shoulders and hips, while back sleepers may benefit from a firmer surface that supports spinal alignment.

Material Type: Different materials offer distinct advantages; memory foam conforms to your body, providing excellent pressure relief, while innerspring mattresses offer bounce and edge support. Hybrid models combine these materials, aiming to provide the best of both worlds, so consider which material aligns with your comfort needs.

Budget: Setting a budget helps narrow your options and avoid overspending. Rooms to Go often has competitive pricing and sales, making it possible to find a quality king size mattress that fits within your financial means.

Warranty and Trial Period: A good warranty can protect your investment, covering defects or issues that may arise after purchase. Additionally, a trial period allows you to test the mattress in your home, ensuring it meets your comfort standards before making a final commitment.

Customer Reviews: Customer feedback can provide valuable insights into the performance and longevity of a mattress. Pay attention to reviews that mention specific features important to you, such as motion isolation or cooling properties, which can help you make a well-informed decision.

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