Top 10 King Size Memory Foam Mattress

It is never a bad idea investing in a great king size foam mattress. Apart from you can have a quality and comfortable sleep at night, complete rest can also affect on how you deal with your entire day.

Choosing a king size memory foam mattresses can increase your overall comfort. This is because it made from thick and ultra-supportive materials that adapt to different body types. And as you rise, it effectively regains its shape. It perfectly supports your body in every position promoting healthy and uninterrupted rest.

Before we proceed to the details of our review, here is quick glance is our top 10 pick for the best king size memory foam mattress:

Model Dimensions Weight Price
Sweetnight 12 Inch Gel Memory Foam Mattress in a Box 76 x 80 x 12 inches 98.1 pounds View on Amazon
Sleep Innovations Shiloh 12-inch Memory Foam Mattress 80 x 76 x 12 inches 108 pounds View on Amazon
Swiss Ortho Sleep, 12” Certified Independently & Individually Wrapped 80 x 76 x 12 inches 50 pounds View on Amazon
LINENSPA 5 Inch Gel Memory Foam Mattress – Firm Support 80 x 76 x 12 inches 92.6 pounds View on Amazon
GhostBed Cooling Gel Memory Foam 11 Inch Mattress 80 x 76 x 11 inches 95 pounds View on Amazon
Tuft Needle King Mattress, Bed in a Box, T&N Adaptive Foam 80 x 76 x 10 inches 82 pounds View on Amazon
King Size 10 Inch Thick, 4 Pound Density Visco Elastic Memory Foam Mattress Bed With Gel 74 x 78 x 10 inches 80 pounds View on Amazon
Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress 80 x 76 x 12 inches 92.6 pounds View on Amazon
Classic Brands Cool Gel Ultimate Gel Memory Foam 14-Inch Mattress with BONUS 2 Pillows 76 x 80 x 14 inches 142 pounds View on Amazon
Brentwood Home Cypress Mattress, bamboo Derived Rayon Cover, Gel Memory Foam 75 x 39 x 11 inches 33 pounds View on Amazon

 

1. King Mattress, Sweetnight 12 Inch Gel Memory Foam Mattress – Combined Relief and Comfort

Sweetnight 12 Inch Memory Foam Mattress is known to address different sleep problems such as back pain, sleeping hot, tossing and turning, partner movement disturbance, roll-off and sagging. Compared to other king size memory foam mattresses, we find Sweetnight 12 Inch Memory Foam Mattress with ease of set up. All you need to do is to unbox it, and you can expand it. We learned that it could fit different types of the frame such as slatted base, adjustable bed or any flat form.
Since it is made of CertiPUR-US Certified foam, users can expect that it is free from mercury, formaldehyde and other heavy metals. As we tried this memory foam mattress, we feel a certain comfort from the very first time our body touches the foam. Regardless of the movement we made, we still feel comfortable, and we got no issue about heat dissipation.
Sweetnight 12 Inch Memory Foam Mattress is made of 3 inches gel-infused memory foam. So, it easily adjusted to our body weight. Upon testing, we find it a bit heavy. Although it can be set up by one person, if you think it is too heavy for you, simply ask for a help.

PROS:

  • Easy to set up
  • Hypoallergenic
  • Complete comfort
  • Supportive foam design

CONS:

  • A bit heavy requires extra effort to set up

We conclude that this king size memory foam mattress provides fantastic comfort and support designs which we think made it ideal for those who have issues with back pain and other body stress. Thus, you can perfectly move and sleep in any position you want.

View on Amazon

 

2. Sleep Innovations Shiloh 12-inch Memory Foam Mattress – Overall Comfort and Quality Sleep

If you are looking for a memory foam mattress that offers overall body comfort while keeping you fully supported, Sleep Innovations Shiloh 12-inch Memory Foam Mattress is perfect for you. Thus, it provides you with a very comfortable temperature that can lead to deeper sleep.
Regardless of your body size or weight, you can experience optimal comfort. From average to bigger body size, you will definitely find comfortable sleep. Thus, it is ideal for any type of sleeping position.
We let it tried by an individual who has a back pain by that time, and the good thing is, that person still feel comfortable and well-supported. Also, it provides personalized alignment.
We determined how it is being packed for delivery. This king size memory foam mattress is vacuum-packed so that it provides easy shipping features and customers are sure that it is free from during transportation.
When it comes to comfort, this product never disappointed our expectations. This offers a mattress cover made of soft poly-cotton so you can expect for extra soft feeling using it even after many years of use.
Sleep Innovations Shiloh 12-inch Memory Foam Mattress is perfectly crafted to any body type because of its ability to support different body weight. Similar to other king size memory foam mattresses, we find it hard to get used on the first nights. But, as we use it several times, we already settled in it.

PROS:

  • Flexible to any body type
  • Pressure point relief
  • Soft-poly cotton cover
  • Deep support bottom layer

CONS:

  • It takes a few nights to adjust

Sleep Innovations Shiloh 12-inch Memory Foam Mattress provides a great deal during the shipping process since it is vacuum packed. We found out features can really suit every customer with unique requirements because of its flexible features.

View on Amazon

 

3. Swiss Ortho Sleep, 12” – Flexibility and Durability

12” Certified Independently & Individually Wrapped Pocketed Encased Coil Pocket Spring Contour Mattress is perfectly designed to be more sensitive to temperature and pressure. We discovered that it is made of the best quality pocket spring mattress so that it can mold better according to the shape of your body.
If you want peace and free from disturbed sleep, this product can fit your requirements. Since it is independently and individually wrapped, it has the ability to precise contour where it can fit different body type. Also, it is temperature sensitive and can easily adjust to your sleeping movements.
This king size memory foam mattress is effective in relieving pressure points. This allowed our body and needed the amount of oxygen to circulate and flow throughout the body efficiently.
We checked how manufacturers packed this product and it good to know that it provides convenient and easily packed. So, in case you wanted to transfer this foam mattress to another location, you find it easy to transport.
If you are sensitive to noise whenever you move, this would be the problem. The mattress’ noise would be an issue too because there are moments that it will squeak.

PROS:

  • Individualized comfort
  • Provides quality and undisturbed sleep
  • Compressed packing
  • Deep comfort pressure relief

CONS:

  • Squeaky noise for some moments

12” Certified Independently & Individually Wrapped Pocketed Encased Coil Pocket Spring Contour Mattress is surprisingly a great choice if you are looking for durability and quality sleep. However, you may feel discomfort because of the squeaky noise sometimes.

View on Amazon

 

4. LINENSPA 5 Inch Gel Memory Foam Mattress – Simplicity with Incomparable Comfort

LINENSPA 5 Inch Gel Memory Foam Mattress offers combined advantages of memory foam with firm support. Its comfort layer features 1” layer of gel-infused memory foam that can compress even with alleviate pressure and hug curves. Another, because of the gel material, it can effectively distribute the heat to maintain a more comfortable temperature.
Between the comfort layer, you can find 4” high-density support layer so that you will be provided with enough support while you are sleeping. During our trial, it offered low profile feature where it can perfectly fit any trundle or bunk beds. It offered a soft and breathable fabric cover, so you get no problem when you have a sensitive skin.
When choosing king size memory foam mattress, it is ideal to consider back support features. There are times that we became unaware of the position when we are in a deep sleep. So, make sure that no matter your sleeping position is, your back part is appropriately supported.
One great thing about LINENSPA 5 Inch Gel Memory Foam Mattress is that it sticks to its promise that it provides firm support. Because of its 5” thick memory foam, regardless of our weight or size, we experienced complete comfort.
Through this king size memory foam mattress, we experienced outstanding relief and away from any of the body issues. In fact, we benefitted by its pressure point relief whereas we wake in the morning, we feel refreshed.
You have nothing to worry about the shipping or set up because it provides convenient packaging. You will only require less effort to set up this foam mattress.
When we say long life service, it simply means that you can experience absolute comfort and convenience for a long period of time. Thus, it provides a cost-effective solution since you are not required to buy a new item from time to time.
If you prefer thicker foam mattresses, this is not ideal for you. Compared to other memory foam mattresses, this is a bit thin.

PROS:

  • Proper back support
  • Dependable pressure point relief
  • Rolled and compressed packing
  • Long life service

CONS:

  • Thinner mattress

LINENSPA 5 Inch Gel Memory Foam Mattress provides a simple yet with great advantages to a comfortable sleep. Also, you have nothing to worry about designing your bed since offer a flexible and straightforward structure.

View on Amazon

 

5. Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress, – Simple Design Yet With Personalized Comfort

There are times that you are not aware of your sleeping position, but with Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress you have nothing to worry about comfort. Also, if you feel warm while you are sleeping, this memory foam mattress can keep you cool or provide with enough temperature to keep you comfortable.
We tested its support feature. It did not disappoint us. Through its firm support feature, it accurately and easily aligns and adapts to your body weight. So, whatever sleep position we have, we stayed comfortable all night.
When it comes to the foam mattress cover, Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress provide a lightweight cover, so we are able to achieve a simple design that can match any style you wanted for our bed. Also, Its mattress is perfectly designed to help us achieve deep and sound sleep since it can support any sleeping position regardless of body type.
Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress can provide you a personalized comfort. This is because it lightly cradles the body using TriComfort design that includes SureTemp memory layer on the top layer.
This king size memory foam mattress is vacuum packed which means that it is convenient for easy shipping. Other than that, it offers a 20-year product warranty.

PROS:

  • Lightweight cover
  • Provides sound and deep sleep
  • Personalized comfort
  • Easy shipping

CONS:

  • The foam mattress does not fully extend

If you want your stressful day end up with sound and deep sleep where your body can rejuvenate, Sleep Innovations Taylor 12-inch Gel Memory Foam Mattress is a perfect choice for you. You are not just investing in undisturbed sleep; you are also taking advantage of quality and healthy sleep every night.

View on Amazon

 

6. GhostBed Cooling Gel Memory Foam – Perfectly Tailored to Provide Comfort

GhostBed Cooling Gel Memory Foam, 11 Inch Mattress, is manufactured by industry experts and engineered with up-to-date adaptive gel memory so that it can match the customer’s unique needs and preferences.
Remember, the foam mattress is considered to be a long-term investment. So, make sure that you end up with the best quality and dependable type of product. Good thing, GhostBed Cooling Gel Memory Foam 11 Inch Mattress is created to be your best solution.
We discovered that it is carefully manufactured using 3 unique varieties of foam to create a perfect mattress that suits customer’s need for comfort and value for money. This foam mattress is composed of 11” ultra-premium foam, 2” cooling gel memory foam, and 7.5” high-density support foam.
We became curious about the maintenance of this product. Good thing, this king size memory foam mattress comes with a removable cover so that you find it easy and quick to remove and wash it.
When you feel uncomfortable with the hot temperature you feel with your mattress, it is the best time to switch to GhostBed Cooling Gel Memory Foam 11 Inch Mattress. We consider this king size memory foam mattress to be the coolest mattress you can find in the USA. So, we still feel cool and comfortable most of the time and when we wake up in the morning.
If you are still unsure whether you are going to buy this king size foam memory, you can simply take advantage of the 100 Night Free Trial. This way, you will be able to determine whether it suits your requirements or not.

PROS:

  • Composed of 3 unique foams
  • Provides removable cover
  • Comes with cooling gel
  • 100-night free trial

CONS:

  • Misleading product warranty

When you have an issue with back pain and other stress in your body, this can be solved by this king size foam mattress. You can rely on its quick shipping and start a sound and comfortable sleep whenever you want.

View on Amazon

 

7. Tuft Needle King Mattress – Complete Pressure Relief for Healthier Sleep

Tuft Needle King Mattress, Bed in a Box, T&N Adaptive Foam is designed through innovative and dedicated hands of manufacturers that primarily aim to provide the optimum level of comfort while people are at rest.
We were amazed at its unique way of giving you comfort and great relief while at sleep through its high quality and durable materials. This foam is constructed using freshly poured adaptive foam to create a bouncy and supportive feel to any type of sleeping position. Thus, through its advanced material for memory foam and latex, you are sure that you are free from any stuck and sink in issues.

PROS:

  • Adaptive foam
  • Great pressure point relief
  • Undisturbed sleep
  • 10-year product warranty

CONS:

  • Less back support

If you aim for a better sleep at night and feel energized by morning, this king size foam mattress is the right product for you. Although we find it with less back support, you can still try their 100 Night Free Trial.

View on Amazon

 

8. King Size 10 Inch Thick – Eco-Friendliness

When we heard about King Size 10 Inch Thick 4 Pound Density Visco Elastic Memory Foam Mattress, became more excited to test it because many people are known to use it to obtain the best sleep at night.
During our product trial, we found out that the 3” of its 4-pound density memory foam as well as the 1-inch Gel memory foam is intended to provide the gel-like feel and added support. We were equipped with extra comfort due to its ability to contour our body at any temperature.
One interesting thing that we discovered about this king size memory foam mattress it that it is manufactured through eco-friendly processes. The manufacturer meets CSPC and EPA standards making this product free of harmful chemicals. Lastly, because of its Gel memory foam feature, it keeps us cool and relaxed all night.

PROS:

  • Provides restful and comfortable sleep
  • Eco-friendly
  • Cooling properties
  • Materials are free from harmful substances

CONS:

  • New foam smell-associated

If you care about restful, comfortable and relaxing sleep at night while keeping you away from the harm of chemical compounds, you can take advantage of King Size 10 Inch Thick 4 Pound Density Visco Elastic Memory Foam Mattress.

View on Amazon

9. Classic Brands Cool Gel Ultimate Gel Memory Foam – High-Density Cooling Gel Memory

If you are seeking for one of the options, this king size memory foam mattress is just right for you. We successfully perform a product trial to know the benefits we can get from this product.
During our test, its 2 inches top layer provides breathable ventilated memory foam resulting in faster recovery from the shape of the body. We find it with amazing sleeping experience because of the 2 inches support layer while the 8 inches base layer can maintain the strength of the layers. When these layers work together, they minimize our motion transfer.

PROS:

  • Disperses body heat while creating a cool sleeping surface.
  • Adjustable base
  • Fast recovery factor
  • Materials are free from harmful substances

CONS:

  • New foam smell-associated

If you prefer king size memory foam mattress with outstanding pressure-relieving memory, our team recommend this to you. Also, it comes with a unique and elegant knit fabric cover.

View on Amazon

 

10. Brentwood Home Cypress Mattress, – Responsive Memory Foam

Brentwood Home Cypress Mattress’ gel-infused memory foam can quickly respond to individual body shape. After we tested this product, we find it responsive to our body movements allowing us to move freely as well as we experienced maximum pressure point relief.
Another, we find it amazing regarding its ability to resist odors. This way, we feel fresh and comfy. Its wool lining can also regulate body temperature through micro-climates process. So, we can stay warm during winter and cool during summer.

PROS:

  • Motion isolation
  • Evenly distributes weight
  • Pressure point relief
  • CerPUR-US certified

CONS:

  • Unfamiliar softness on first nights


If you seek for memory foam mattress that can regulate your body temperature regardless of the climate, this product is right for you.

View on Amazon

 

CONCLUSION

And it all ends here. We hope that our review helped you with your next buying decision. Remember, memory foam mattress is an amazing investment, make sure your chosen item can match your requirements.

What to to look for when buying a king size foam mattress

If you consider this type of mattress foam, you need to learn the things you have to look for when buying king size memory mattress foam. We gather several factors that could help you a lot.

FOAM TYPE
There are a different type of memory foam including traditional, gel, air-cool memory foam mattress. Traditional foam provides a soft cradle for minimizing the pressure points and increasing the circulation while the gel foam is ideal for people suffering sore muscles, chronic pain and other body stress. Lastly, the air-cool mattress has the technology that can filter out the heat when your body warms.

• THICKNESS
King size memory foam thickness varies from 6 inches to 14 inches. Thicker mattress means that it offers more softness. Although, we noticed that thickness that not really affect the entire softness quality of the foam mattress.

FOAM DENSITY
King size memory foam mattress has a different density such as low-density, medium-density, and high-density options. Low-density foams can quickly adjust to your body weight and size. Medium-density foams allow you to experience excellent motion isolation while high-density foams are considered to be the most durable.

• HYPOALLERGENIC
Most of the memory foam mattresses are known to be antimicrobial. Gel foams are the most resistant when it comes to dust mites while traditional foams can minimize the risk of allergens. Latex foam is considered to be very hypoallergenic.

• SIDE SLEEPERS
You need to ensure that your memory foam mattress is ideal for side sleepers. Mattresses with a thickness between 8 to 14 inches are best for side sleepers because they can handle pressure points of the shoulders, hips, and knees.
After you determined the features you need to find when buying a king size memory foam mattress, it is time for you to discover the top 10 king size memory foam mattresses.
We made it easier for you to choose which one can suit your needs or even your budget. We tried and tested different brands, and we look forward that this could help your purchase decision, So, here we go!