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The Best King Size Mattresses of 2022

Brands like Home Life, LUCID, Signature or Linenspa are the ones that can be the creators of your future best king size mattress. In this article, we are going to discover together what makes a mattress soothing to your sleep and careful with your back.

The list contains all types of mattresses tailored to people who like either a soft experience or a lot of support during the night. Each product that made it here proposes a unique way to suit your needs. Other entries are simply exquisite at what they were designed to do which is providing a good night’s sleep. Let’s begin!

10. Home Life Euro Top Harmony Sleep 8-Inch Pocket Spring Luxury Mattress

Best King Size Mattresses Home Life Euro Top Harmony Sleep 8-Inch Pocket Spring Luxury Mattress

Home Life markets this concept primarily towards those who need a firm sleep platform and are worried about their environmental impact. Consequently, this is a rare mattress that combines comfort with environmentally-friendly materials.

The firm mattress is geared towards those with bad backs or who need extra support. A point of interest is the foam which comes with a Green Foam certification. Shipped in a compressed roll, this mattress is fairly easy to move around after shipping.

The product can extend to its full size after only a moment once out of the delivery box. Soft enough to sleep on without a topper, it is nonetheless the type of mattress that can provide support exactly where needed.

9. Home Life Comfort Sleep 6-Inch Mattress

Best King Size Mattresses Home Life Comfort Sleep 6-Inch Mattress

Another mattress from Home Life, this 6-inch model has all the same features of its larger counterpart with a bit less heft. With 15 gauge pocket coils, this thinner mattress still provides an incredible amount of support while being a bit firmer than its bigger cousin.

It still has the same environmentally-friendly pedigree as the eighteen-inch version, but with even less material used in its design. Another mattress that is shipped in an easy-to-move manner, it’s a good option for those who don’t want to deal with any kind of awkward lifting.

8. LUCID 5 Inch Gel Memory Foam Mattress

Best King Size Mattresses LUCID 5 Inch Gel Memory Foam Mattress

Lucid’s gel memory foam mattress combines both cooling gel and supportive memory foam to create a unique sleeping experience. The top inch of the mattress is gel, which provides for a refreshing night’s sleep. The bottom four inches are all a base foam layer that allows for more support during the night.

Lucid makes use of a unique memory foam construction method. Their technique helps the material to last much longer than average. This will only alleviate one of the main concerns with the material. The mattress is also resistant to dust mites and other harmful substances. This is something that can promote this product as the best king size mattress for a certain type of consumers.

7. Signature Sleep Comfort 9 Inch Soft Pillow Top Mattress

Best King Size Mattresses Signature Sleep Comfort 9 Inch Soft Pillow Top Mattress

Signature Sleep’s nine-inch soft pillow top mattress is a more standard mattress than some of those on this list. The product comes with a traditional pillow top construction.

It sports a design that is meant to help alleviate a number of common sleep problems. This includes back pain and even being awoken by the movement of one’s partner. The mattress also makes use of a diamond top design, which helps to cool the mattress (and the sleeper’s body) through the night. While the company does recommend a topper with this mattress, it is nonetheless one meant to provide comfort to many different types of sleepers.

6. Linenspa 6 Inch Innerspring Mattress

Best King Size Mattresses Linenspa 6 Inch Innerspring Mattress

The first of Linenspa’s three entries on this list, the six-inch innerspring model is built to provide a higher level of support than most. The incredibly durable mattress actually uses tempered steel coils in order to provide more back support. The result is a mattress with firm construction that is able to provide relief for those with significant back pain. For an added healing effect, you can also combine the Linenspa Innerspring Mattress with best handheld back massager you can find on the market.

Lininspa also makes use of a felt pad directly over the spring to make sure that the mattress doesn’t feel lumpy. This is a great feature to have in a mattress that tends to be favored by those who already have back problems from sleeping on poorly-designed mattresses.

5. Zinus Ultima Comfort Memory Foam Mattress

Best King Size Mattresses Zinus Ultima Comfort Memory Foam Mattress

As you might surmise from the name, Zinus’ Ultima Comfort mattress is one that puts comfort at the forefront of its design. The mattress actually uses a layered design that only keeps traditional memory foam at the top. Such a technique provides both a layer of comfort foam and support foam underneath.

Taken together, this provides for a more comfortable experience that helps to avoid some of the squishiness inherent with a pure memory-foam product. The mattress also uses a new type of memory foam called BioFoam. This makes the mattress a bit more environmentally friendly.

4. Linenspa 5 Inch Gel Memory Foam Mattress

Best King Size Mattresses Linenspa 5 Inch Gel Memory Foam Mattress

Linenspa’s run of king size mattresses for those who need a bit of extra support continues with its five-inch gel memory foam mattress. Much like its slightly larger counterpart, this is a mattress that addresses mainly to those who deal with back trouble.

This Linenspa model is a bit higher on the list because of its layer of comfort-enhancing gel-infused memory foam pads. All these features help to relieve pain the various pressure points. If you need a lot of extra support, this may be the best king size mattress.

3. Zinus Memory Foam 6 Inch Green Tea Mattress

Best King Size Mattresses Zinus Memory Foam 6 Inch Green Tea Mattress

Another entry from Zinus, this king-size mattress marries comfort with a bit of extra pampering. The mattress makes use of green tea extract and castor. These essences help to slow the growth of bacteria, which helps to reduce odors and other build-up over the mattresses lifetime. Even without the infusion, has a real claim to being the best king size mattress.

2. Classic Brands Ultimate Gel Memory Foam Mattress with BONUS 2 Pillows

best king size mattresses classic brands memory foam mattress

Classic Brands welcomes sleep lovers to their world with a popular model that boasts 4 different layers of comfy surfaces. You have the external gel foam that makes sure you remain cool throughout the night. Moreover, the memory foam makes sure whatever sleeping position you choose finds itself the ideal fit.

Next, there are 2 inches of comfort foam that lends this product the sensation of a medium-firm mattress. Finally, the high-density base foam comes at the end to offer the support sleepers need at night.

All in all, this memory foam king-size mattress is for those who seek a cooling effect mixed with a comfortable surface that adjusts to any type of body. On top of that, customers will also receive 2 memory foam pillows free of charge along with their best king size mattress.

1. Linenspa Memory Innerspring Hybrid

Best King Size Mattresses Linenspa 6 Inch Innerspring Mattress

Linenspring’s final entry on the list combines its best techniques to make something truly special. Taking design notes from the models listed above, this mattress delivers both the comfort of memory foam as well as the support of a more traditional mattress.

This hybrid ideal fit for anyone who wants a mattress that’s supportive but not too firm. Designed to minimize the impact on pressure points, this may be the best king size mattress you’ll find online.


The selections above can all help you to get a better night’s rest. Have you found your path to sleeping a bit easier on one of these mattresses? Did we miss a real winner? Make sure to let us know your opinion regarding the best king size mattress in your view by getting in contact with us today!

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