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Top 7 Best King Mattresses

UpdatedFebruary 29, 2024

A good night's sleep is essential for a healthy lifestyle, and the right mattress can make all the difference. King-sized mattresses are a popular choice for couples or those who prefer extra space while sleeping. However, with so many options on the market, it can be challenging to find the best king mattress for your needs.

When shopping for a king-sized mattress, there are several factors to consider, such as the type of material, firmness level, and support. The size of the mattress is also essential, as it needs to fit comfortably in your bedroom. Additionally, the cost can be a significant factor for many buyers.

We spent hours researching and testing various king-sized mattresses to identify the ones that provide the best comfort, support, and value. Our team also considered factors like durability, motion isolation, and temperature regulation to ensure a good night's sleep.

When shopping for a king-sized mattress, it's crucial to pay attention to the firmness level that suits your sleeping position and preferences. A mattress that's too soft or too firm can cause discomfort and disrupt your sleep. Our top picks for the best king mattress offer a range of firmness levels to accommodate different sleeping styles.

In summary, finding the perfect king-sized mattress can be a daunting task, but with our comprehensive research and testing, we've narrowed down the options to the best ones on the market. Get ready for a restful night's sleep on one of our top picks.

Top 3 Best King Mattresses

  1. Signature Design by Ashley King Size Chime 12 Inch Medium Firm Hybrid Mattress
  2. COOL GEL Ultimate Gel Memory Foam 14-Inch Mattress
  3. Zinus Green Tea Memory Foam Mattress

We spent countless hours researching and testing the best king mattresses on the market and have compiled a list of our top picks. A good night's sleep is essential for overall health and well-being, and investing in a quality mattress can make all the difference. From memory foam to hybrid options, our list has something for everyone. So, without further ado, here are our top choices for the best king mattresses available.

Signature Design by Ashley King Size Chime 12 Inch Medium Firm Hybrid Mattress with Cooling Gel Memory Foam King 12 inch

Editor's Choice

Our purchase of the Signature Design by Ashley King Size Chime 12 Inch Mattress was a hit! It offers fantastic support and just the right firmness, thanks to its hybrid design. Setup was a breeze, and though there was a slight odor initially, it vanished quickly. Highly recommend it for a blissful night's sleep.

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If you're looking for a comfortable and supportive king mattress, the Signature Design by Ashley King Size Chime 12 Inch Medium Firm Hybrid Mattress with Cooling Gel Memory Foam is a great option.

Pros

  • The hybrid design provides both support and comfort, with layers of padding and individually power-packed innerspring coils.
  • The gel memory foam and upholstery grade comfort support foam provide excellent lumbar support, making it a great option for those with back pain.
  • The mattress arrives in a box for easy setup, and is safe to sleep on immediately after unboxing.

Cons

  • Some customers have reported a slight odor upon unboxing, which may take a few days to dissipate.
  • The mattress may be too firm for those who prefer a softer sleeping surface.
  • The foundation/box spring is sold separately, which may be an additional expense for some buyers.

We recently purchased the Signature Design by Ashley King Size Chime 12 Inch Medium Firm Hybrid Mattress with Cooling Gel Memory Foam, and have been very happy with our purchase. The mattress provides excellent support and comfort, with just the right amount of firmness. We appreciate the hybrid design, which combines the best of both worlds in terms of support and comfort.

Setup was a breeze - we simply unboxed the mattress, removed the plastic wrap, and unrolled it onto our bed frame. There was a slight odor upon unboxing, but it dissipated within a few days. We were impressed with how quickly the mattress expanded and became ready to use.

Overall, we highly recommend the Signature Design by Ashley King Size Chime 12 Inch Medium Firm Hybrid Mattress with Cooling Gel Memory Foam for anyone in the market for a new king mattress. Its combination of support and comfort make it a great choice for a good night's sleep.

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If you're looking for a comfortable and supportive king mattress, the COOL GEL Ultimate Gel Memory Foam 14-Inch Mattress is a great option.

Pros

  • The Cool Gel memory foam provides a comfortable and cool sleeping surface.
  • The mattress offers premium pressure-relieving memory foam and high-density aerated cool gel memory foam for a deeper night's sleep.
  • The open cell design of the ventilated foam allows for greater circulation, while the cool gel regulates body temperature.

Cons

  • The mattress may have a slight odor upon opening.
  • It may take up to 24 hours for the mattress to fully expand.
  • The mattress may be too firm for those who prefer a softer sleeping surface.

We recently purchased this mattress and have been impressed with its comfort and support. The Cool Gel memory foam conforms to our shape and provides a cool and comfortable sleeping surface. The pressure-relieving memory foam and high-density aerated cool gel memory foam work together to provide essential support for a deeper night's sleep.

We also appreciate the open cell design of the ventilated foam, which allows for greater circulation and a cooler sleeping experience. The mattress is CertiPUR-US Certified, meaning it meets rigorous standards for performance, emissions, and durability.

While the mattress may have a slight odor upon opening, it dissipates quickly. It may also take up to 24 hours for the mattress to fully expand, but we found that it reached its full size within a few hours. The mattress may be too firm for those who prefer a softer sleeping surface, but we have found it to be just right for our needs.

Overall, we highly recommend the COOL GEL Ultimate Gel Memory Foam 14-Inch Mattress for anyone looking for a comfortable and supportive king mattress.

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If you're looking for a comfortable and affordable king-sized mattress, the Zinus Green Tea Memory Foam Mattress is definitely worth considering.

Pros

  • The green tea and charcoal infusion keeps the mattress fresh and blocks moisture, ensuring a clean and hygienic sleeping environment.
  • The patented Custom Contour Support technology offers excellent support and pressure relief, making it perfect for people with achy joints and back pain.
  • The mattress is CertiPUR-US certified, so you can rest easy knowing that it's made with high-quality, durable materials that are safe for you and the environment.

Cons

  • Some people may find the mattress to be too firm, especially if they prefer a softer sleeping surface.
  • The mattress may take up to 72 hours to fully expand and regain its original shape after being unpacked.
  • The mattress may have a slight odor when first unpacked, but this should dissipate within a few days.

We've been using the Zinus Green Tea Memory Foam Mattress for a few months now, and we're very happy with our purchase. The mattress is incredibly comfortable and supportive, and we love how it conforms to our bodies without making us feel like we're sinking in.

One thing we really appreciate about this mattress is the green tea and charcoal infusion. Not only does it keep the mattress fresh and clean, but it also helps to absorb moisture and prevent odors. We also love the fact that the mattress is CertiPUR-US certified, which gives us peace of mind knowing that it's made with safe and high-quality materials.

The only downside we've found with this mattress is that it may be too firm for some people. If you prefer a softer sleeping surface, you may want to consider a different mattress. Additionally, it may take a few days for the mattress to fully expand and lose any initial odor.

Overall, we would definitely recommend the Zinus Green Tea Memory Foam Mattress to anyone looking for a comfortable and affordable king-sized mattress. It's an excellent value for the price, and we've been very happy with our purchase.

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If you're looking for a comfortable and affordable king size mattress, Novilla's 12-inch gel memory foam mattress is definitely worth considering.

Pros

  • The gel-infused memory foam keeps you cool throughout the night.
  • The mattress is designed to distribute pressure and mold to your body, which helps relieve pain and prevent roll-off.
  • The mattress is made of CertiPUR-US Certified foam, which is free of harmful substances like formaldehyde and mercury.

Cons

  • The mattress may take some time to fully expand after being unpacked.
  • The mattress may feel too soft or too firm for some people.
  • The mattress cover is not removable or machine-washable.

We've been using the Novilla king size mattress for a few weeks now, and we're quite happy with it. The mattress arrived in a compact box, which made it easy to carry upstairs and set up on our bed frame. We followed the instructions and waited for about 24 hours for the mattress to fully expand. It did have a slight odor at first, but it dissipated quickly.

The mattress feels very comfortable and supportive. The gel-infused memory foam on top keeps us cool and prevents us from overheating during the night. The egg crate designed foam layer increases airflow and enhances breathability. The mattress also does a great job of relieving pressure points and reducing motion transfer. We've noticed that we don't wake up as often when one of us moves around on the bed.

The mattress has a medium firmness, which we find to be just right. It's not too soft or too firm, and it provides a good balance of comfort and support. We've both been sleeping better since we started using this mattress. We wake up feeling refreshed and well-rested.

Overall, we think the Novilla king size mattress is a great value for the price. It offers a good combination of comfort, support, and durability. The 100-day free trial and 10-year protection are also nice perks. If you're in the market for a new king size mattress, we definitely recommend giving this one a try.

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We highly recommend the Novilla Groove Hybrid Memory Foam Mattress for anyone looking for a comfortable and supportive king size mattress.

Pros

  • The pocket coils move independently, and the foam layers help absorb movement to reduce motion transfer, providing an undisturbed sleep experience.
  • The mattress provides ample support for hips and shoulders and offers above-average pressure relief, making it an excellent choice for people with lower back pain.
  • The hybrid design allows for better temperature control and heat transfer, making this mattress more breathable for a cooler sleep.

Cons

  • The mattress has a slight odor when first unpacked, but it usually dissipates over the course of a few days.
  • It takes 48-72 hours for the mattress to fully expand after unboxing.
  • The mattress is medium-firm, so it may not be suitable for those who prefer a softer or firmer mattress.

We were impressed with the Novilla Groove Hybrid Memory Foam Mattress's hybrid design, which provides a balance of comfort and support. The pocket coils move independently, and the foam layers help absorb movement to reduce motion transfer, providing an undisturbed sleep experience. The mattress provides ample support for hips and shoulders and offers above-average pressure relief, making it an excellent choice for people with lower back pain.

The hybrid design allows for better temperature control and heat transfer, making this mattress more breathable for a cooler sleep. We appreciated that the mattress is delivered to your door in a box, and it comes with a 30-night trial policy and a 10-year warranty, so you don't have to worry about buying the wrong mattress or any quality-related issues.

In summary, the Novilla Groove Hybrid Memory Foam Mattress is an excellent choice for anyone looking for a comfortable and supportive king size mattress that provides undisturbed sleep, ample support, and above-average pressure relief.

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If you're looking for a comfortable and supportive king mattress, the Nectar Premier Copper 14" King Mattress is a great option.

Pros

  • The 365-night trial period allows you to test the mattress in all four seasons to make sure it's right for you.
  • The therapeutic gel memory foam conforms to your body and helps you sleep cool.
  • The triple-action cooling technology keeps you comfortable and helps you sleep easy.

Cons

  • The mattress can be a bit slippery, so you may need to get stoppers for your bed frame.
  • The mattress is a bit thin, so you may want to consider the 14" version instead of the 12".
  • You can't remove the cover or dry clean it, so you'll need to use a mattress protector.

We've been sleeping on the Nectar Premier Copper 14" King Mattress for a few weeks now, and we're really happy with it. The gel memory foam conforms to our bodies and helps us sleep cool, and the triple-action cooling technology keeps us comfortable all night long.

One thing to note is that the mattress can be a bit slippery, so we had to get stoppers for our bed frame to keep it in place. Additionally, the mattress is a bit thin, so if you're looking for a thicker mattress, you may want to consider the 14" version instead of the 12".

Overall, we're really happy with the Nectar Premier Copper 14" King Mattress. The 365-night trial period is a great feature that allowed us to test the mattress in all four seasons to make sure it was right for us. If you're looking for a comfortable and supportive king mattress, we highly recommend the Nectar Premier Copper 14" King Mattress.

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If you're looking for a comfortable and supportive mattress, then Olee Sleep King Mattress is the perfect choice.

Pros

  • The hybrid gel memory foam mattress offers temperature control, pressure relieving support, and premium quality comfort.
  • The multi-layer structure provides maximum comfort and reliability.
  • The mattress comes with a 10-year manufacturer warranty.

Cons

  • The mattress may take up to 72 hours to fully expand and recover.
  • Some customers may find the mattress too firm or too soft.
  • The mattress may not be suitable for those who prefer a traditional innerspring mattress.

We've been using the Olee Sleep King Mattress for over a year now, and we're impressed with its quality and comfort. The I-Gel foam provides heat transfer and temperature regulation, keeping us cool and comfortable throughout the night. The high responsiveness of the firm foam quickly adapts to our body shapes and movements, providing pressure relief and motion isolation. The pocket spring features additional motion transfer and targeted support, ensuring stable support through excellent motion transfer and uniform weight distribution.

The durable polyester jacquard fabric wicks moisture and protects the mattress from dust and debris. The mattress provides exceptional comfort, support, and temperature regulation, guaranteeing the best sleep quality we've ever experienced. The bed-in-a-box delivery with vacuum-sealed packaging technology makes it easy to set up the mattress.

In conclusion, if you're looking for a high-quality and comfortable mattress, then the Olee Sleep King Mattress is an excellent choice. Its temperature regulating, pressure relieving, and supportive design make it an ideal choice for a restful night's sleep.

Buying Guide

When looking for the best king mattress, there are a few important factors to consider. We recommend keeping the following features in mind to make an informed decision:

Size

The first thing to consider is the size of the mattress. King-sized mattresses are typically 76 inches wide and 80 inches long, but there may be variations in size depending on the brand. Make sure to measure your bed frame and room to ensure that the mattress you choose will fit comfortably.

Material

The material of the mattress is also an important factor to consider. There are a variety of materials available, including memory foam, latex, hybrid, and innerspring. Each material has its own unique benefits and drawbacks, so it's important to choose one that fits your individual needs and preferences.

Firmness

The firmness of the mattress is another important factor to consider. The level of firmness that you choose will depend on your personal preference and sleeping habits. Some people prefer a firmer mattress for better support, while others prefer a softer mattress for more comfort.

Support

The level of support provided by the mattress is also an important factor to consider. Look for a mattress that evenly distributes your weight and supports your spine in a neutral position. This will help to reduce pressure points and provide a more comfortable sleeping experience.

Durability

Finally, consider the durability of the mattress. Look for a mattress that is made with high-quality materials and has a long warranty. This will ensure that your mattress lasts for many years and provides a comfortable sleeping experience for the long term.

By keeping these factors in mind, you can choose the best king mattress for your individual needs and preferences.

Frequently Asked Questions

What are the top-rated king mattresses according to Consumer Reports?

According to Consumer Reports, some of the top-rated king mattresses are the Saatva Classic, Casper Wave Hybrid, and Purple Hybrid Premier. These mattresses are known for their comfort, support, and durability.

What is the average price range for a good king mattress?

The average price range for a good king mattress is between $1,000 to $3,000. However, there are some high-end models that can cost upwards of $5,000.

Which king size bed frame is best for a DreamCloud king mattress?

The DreamCloud king mattress is compatible with most bed frames, including platform beds, box springs, and adjustable bases. However, it is recommended to use a sturdy bed frame that can support the weight of the mattress and the sleepers.

Are Nectar king mattresses worth the price?

Nectar king mattresses are known for their affordability and quality. They offer a comfortable and supportive sleeping experience, and come with a 365-night trial period and a lifetime warranty. Overall, they are a good value for the price.

What are the unique features of a Casper king mattress?

Casper king mattresses are known for their zoned support system, which provides targeted support to different parts of the body. They also feature a breathable foam layer that helps regulate temperature and keep sleepers cool throughout the night.

Which is the best king size mattress for under $1000?

The Zinus Green Tea Memory Foam mattress is a popular choice for those looking for a high-quality king mattress under $1000. It features a supportive memory foam layer infused with green tea extract, which helps eliminate odors and keep the mattress fresh.

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