Best California king mattresses of 2021

Once you’re looking for one of the best California king mattress or king mattress, do you often assume that the California king is bigger? In that case, you are positively not alone. But, whereas many people consider {that a} California king, also referred to as a western king, is greater than a typical king, they’re sadly mistaken. 

The California king is definitely simply longer — not wider. They usually measure 72 inches extensive by 84 inches lengthy, whereas common king measurement mattresses are 76 inches extensive by 80 inches lengthy, making the California king 4 inches narrower and 4 inches longer than the usual king-size mattress. 

There are much more king mattress sizes, though not often named on procuring websites. In case there is a trivia query about it throughout your subsequent sport night time, these sizes embrace the Alaskan king at 108 by 108 inches (really the most important mattress obtainable — when it is obtainable, which isn’t usually), the Wyoming king at 84 by 84 inches and the Texas king, which is 80 inches extensive by 98 inches lengthy.

However for many buyers, the California king is the longest mattress you can purchase in shops. That makes it nice for taller sleepers, or anybody else who enjoys having a bit extra space lengthwise. It is also a very good choice in case you have a very lengthy and slim or rectangular-shaped room. The California king mattress tends to work greatest in rooms with dimensions of at the very least 12 ft by 12 ft. In the event you’re extra involved with having a wider mattress than an extended one (like in case you have a accomplice who likes to wiggle), a standard king mattress is a greater mattress sort choice for you.

In the event you’re able to make the leap on a brand new California king, we took an in depth take a look at which mattresses work greatest within the California king measurement. Listed here are one of the best California king mattress choices we discovered. (All costs listed are the common, non-sale checklist worth.)

Learn extra: The best bed sheets for every type of sleeper

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The Layla Hybrid is a superb mattress in California king measurement, particularly as a result of it is conveniently flippable, with a softer and firmer aspect to select from. The firmer aspect is alleged to be higher for decent sleepers, heavier individuals and again and abdomen sleepers, whereas the softer aspect is best for aspect sleepers and lighter individuals (as much as 130 kilos). The softer aspect additionally has extra strain reduction and fewer movement switch.

The Layla Hybrid consists of layers of gel reminiscence foam, help foam, pocketed coils and a middle layer of copper-infused foam. The middle foam mattress layer is designed to attract warmth away from the sleeper’s physique to assist cool them off whereas they sleep, whereas concurrently including antimicrobial properties to stop micro organism buildup within the mattress.

Whether or not you sleep alone or with a accomplice, with the Layla Hybrid within the California king measurement mattress, there will probably be enough house, sleepers will stay cool all through the night time and, relying upon which aspect is chosen, any measurement sleeper can get pleasure from optimum strain reduction and luxury with firmer mattress aspect obtainable. 

The Layla Hybrid Cal king measurement mattress is on the market with a 120-night sleep trial, 10-year guarantee and free transport within the contiguous 48 states. 


The sturdy Casper Authentic is a perfect candidate for the California king mattress measurement, and you may often discover them in spacious grasp bedrooms. The modern zoned help know-how within the Casper Authentic is understood for serving to to alleviate back pain, as its pressure-relieving and spinal-aligning options work collectively to provide the sleeper a pain-free night time’s sleep. 

Divided into three separate areas, the froth layer zones provide a softer space to cradle the shoulders, neck and higher physique, along with a firmer foam to help the hips, waist and decrease again. As soon as you have found your most cozy sleeping place on the Casper Authentic, you may rely the times to ache discount. Casper would not miss with the eco-friendly buyers both, as its Authentic mattress cowl is crafted from recycled bottles.

Whether or not the kiddos (or fur kiddos) collect with you at night time otherwise you’re a household of 1 or two, this mattress is prone to maintain everybody snug with loads of house to unfold out inside its Cal king dimensions. You positively will not have to fret about Fido having sufficient room on the foot of the mattress.

Made within the USA, the luxurious California king measurement Casper Authentic is on the market with a 100-night sleep trial, free transport and returns and a 10-year guarantee. Read CNET’s Casper Original review for more.


The Saatva Basic is an opulent mattress with a mix of contouring latex foam, supportive innerspring coils and particular lumbar know-how that makes it nice for aspect sleepers. As a hybrid, this mattress is ideal medium agency in California king, because it’s sturdy sufficient to stop sagging all the best way to the foot and edges whereas not being overly agency in comparison with the all-foam varieties. 

The Saatva Basic hybrid mattress is exclusive within the direct-to-consumer realm in that it would not arrive in a field (so be sure your doorways and stairs can match a California king’s dimensions). However meaning it may be made to order after you choose your desire of firmness stage in addition to your selection of peak: 11.5 inches or 14.5 inches. Lastly, the mattress reaches new ranges of coziness with a three-inch Euro pillow prime. All of this additionally works properly for bigger mattresses just like the Cal king.

The naturally breathable cotton cowl can be hypoallergenic and antimicrobial, and it is cooling sufficient to maintain sleepers from overheating. 

In the event you’re dedicated to sustainability, a Saatva mattress will match proper in your house — it options recycled metal, environmentally protected foams and pure thistle rather than chemical hearth retardants. For these with additional giant or slim or rectangular bedrooms, the California king Saatva Basic hybrid mattress is right. 

Together with your buy at Saatva, you get a 180-night sleep trial, a 15-year guarantee and free supply with in-room setup and previous mattress removing. 


Having loved a hands-on check of the Avocado Green mattress, I can say from expertise that it is a pleasure to sleep on. And on prime of being extremely cozy, particularly for again, abdomen and heavy sleepers, it is also eco-friendly — Avocado’s mattresses are made from natural wool, cotton and latex.

Along with utilizing natural supplies, Avocado sources its wool from its personal co-owned Indian wool farm, the place greater than 200,000 sheep roam freely throughout 40 natural hectares. In the event you’d desire a vegan mattress with out wool of any variety, Avocado additionally makes the identical mattress in a vegan variety, which additionally is available in a California king measurement mattress. The corporate additionally grows and processes its personal natural Dunlop latex. Every mattress is hand made in its California manufacturing unit, the place the corporate bypasses the usage of poisonous glues by implementing a standard hand-tufting method. And if that is not sufficient, their mattresses are all examined to make sure low emissions, guaranteeing that they meet air high quality requirements.

In the event you want a barely longer medium-firm mattress to help a bigger or taller physique, the Avocado Inexperienced in California king measurement is a superb selection. It is also a really perfect firmer mattress for again and abdomen sleepers, in addition to these with again ache. Somewhat additional house lengthwise provides the therapeutic physique loads of room to do its factor. 

Avocado’s USA-made mattresses include free transport, a one-year sleep trial and a 25-year guarantee. Read more.


Amerisleep’s AS2 Hybrid mattress incorporates a proprietary reminiscence foam referred to as Bio-Pur, which is very responsive and fast to get well at any time when a sleeper strikes, including some movement isolation. It is remarkably supportive with a medium-firm density, so it relieves strain and helps with spinal alignment. For taller people or {couples} with again ache, the California king AS2 Hybrid is a clever selection.

The Bio-Pur foam can be properly ventilated and breathable in comparison with extra frequent varieties, leaving sleepers cool all through the night time. And an eight-inch layer of coils and a layer of HIVE know-how (a whole bunch of hexagonal cutouts unfold throughout 5 zones) enable for very best help and cushioning proper the place your physique wants them.

The AS2 Hybrid is helpful for all sorts of sleepers, together with people who transfer round and alter sleeping positions so much at night time. As well as, it is CNET’s decide for one of the best mattress for {couples}, and the California king measurement provides additional leg room.

With the AS2 Hybrid, you get free transport and returns, a 100-night sleep trial and a 20-year guarantee. 


With a six-layer hybrid design that features reminiscence foam, recycled springs and a hypoallergenic Merino wool and cotton cowl, the Leesa Legend mattress is the corporate’s most sustainable mannequin. Within the California king measurement, this mattress is helpful to everybody from taller people to households, and it really works properly for all sleeping positions. 

Critiques boast that the luxurious hybrid Legend has optimum edge help and minimal movement switch, whereas the pressure-relieving reminiscence foam is breathable and responsive. The quilt will not be solely super-soft, but in addition hypoallergenic and naturally heat-wicking, because of the wool and cotton.

The Leesa Legend California king is a cushiony 12 inches thick luxurious mattress, making the already brag-worthy contouring foam much more fascinating. If you buy the Legend in California king, you may really feel happy that you simply’re shopping for an eco-friendly product, as this cowl can be made partially from a whopping 73 recycled water bottles every (just like the Casper). And Leesa provides again, too: For each 10 mattresses bought, a mattress is donated to a baby in want.

These mattresses are made to order, so it might take a bit longer to obtain your Leesa Legend on your California king measurement mattress, however it’s definitely worth the purchase for those who can wait.

Once you buy a Leesa Legend mattress in California king, you get a beneficiant 100-night trial, a 10-year guarantee and free supply. 

Helix Sleep

As a hybrid of high-density and gel reminiscence foam added to over 1,000 wrapped coils, the Helix Midnight Luxe mattress provides enhanced contouring and strain reduction underneath a breathable pillow-top cowl. Add that to its spectacular lumbar help layer, firmer mattress really feel, and you’ve got an excellent Cal king measurement mattress combo in all sizes, particularly the extra-long and accommodating California king. 

This Cal king mattress mattress is above common in relation to movement switch and zoning know-how, making it very best for {couples}. It sits proper within the middle of the firmness scale, as Helix says it is from a 4 to 7 out of 10. And whereas it is a superb choice for aspect sleepers as marketed, the medium really feel and specifically zoned help of the Helix Midnight Luxe can truly work properly for again, abdomen and mixture sleepers, too. So for those who sleep with a accomplice, this mattress in California king supplies sufficient room for everybody to compromise on their most well-liked firmness stage and movement isolation. 

The Cal king Helix Midnight Luxe mattress comes with a prolonged 100-night sleep trial, a 10-year guarantee, free transport and financing for those who qualify.

Lindsey Boyers/CNET

The Helix Plus is designed to supply a firmer mattress with additional help and luxury for these with bigger or taller-than-average our bodies, making it a really perfect plus-size mattress within the California king measurement. Nevertheless, it additionally makes an excellent match for nearly all sleepers, no matter measurement or sleep place desire. So long as the 7-to-8 firmness stage score would not hassle you (it is a medium to agency really feel), this mattress is prone to be an excellent match.

Offering wonderful strain reduction, the Helix Plus provides simply sufficient give to keep up help whereas letting the sleeper get cozy within the contours of the reminiscence foam. This mattress additionally provides implausible movement switch, so you might not even discover your sleeping accomplice getting out and in of mattress.

The California king measurement of the Helix Plus comprises all the additional help, greater density foam and conveniently low movement switch of the smaller variations, offering an extended mattress and the width of a spacious king. And for any larger or taller people who could sleep higher with a bit extra space between them, this measurement is right. 

Once you buy a Helix Plus mattress in California king, you get free transport, a 100-night sleep trial, a 10-year guarantee and doable financing choices. 


With its modern cooling properties, the Ghostbed Flex Hybrid in a California king measurement is particularly well-suited for taller scorching sleepers. Its supportive, individually wrapped coils, blended with gel reminiscence foam, create simply the correct amount of “bounce” to stability out the smooth contouring, whereas protecting the sleeper good and funky all through the night time. 

In the event you’re inquisitive about reminiscence foam however love the sensation of conventional innerspring mattresses, the Ghostbed Flex Hybrid provides an opportunity to cross over to reminiscence foam whereas retaining some acquainted floor. It really works properly for all sleeping positions and has a medium agency score of 6 to 7 out of 10. It additionally has remarkably sturdy edges, so you will not roll off or sink in too far for those who sit as much as sip your espresso. 

With seven distinctive layers, this Cal king measurement mattress mattress begins with a proprietary cooling cowl, then options an inch of cooling fiber, two varieties of froth, the aforementioned coils and a layer of excessive density help. A number of the cooling know-how is instantly woven into the duvet, which additionally presses into the refreshing gel reminiscence foam layers.

The California king, Ghostbed Flex Hybrid weighs 117 kilos and measures 13 inches excessive. It is a workable hybrid mattress measurement if that you must transfer it round or into one other room, simply maneuvered by two individuals. Obtainable in a California king with break up, this mattress additionally works properly for companions who’ve completely different sleep preferences. 

Ghostbed provides a 101-night sleep trial, free transport within the 48 contiguous states and a 20-year guarantee. Financing can be obtainable for those who qualify. White glove supply and previous mattress removing can be found for a payment. 


In the event you’re not but aware of the model, Purple mattresses use a proprietary Purple Grid as a substitute of reminiscence foam. The Grid is a hyper-elastic polymer that creates a pressure-free, cozy contoured consolation layer area wherever you lie on it — a decidedly completely different expertise than reminiscence foam. The Purple Hybrid Premier additionally has a coil system. It has loads of give to it and sufficient bounce to be cozy, whereas nonetheless being supportive to the joints and backbone. This works properly within the spacious California king measurement.

The Purple Hybrid Premier is particularly nice for abdomen sleepers, however it fits all physique varieties and has sufficient breathable, cooling properties that will help you keep cozy all night time. It’s unhazardous, hypoallergenic and exceptionally sturdy, remaining intact and sturdy over time, which can be nice for Cal king patrons. 

Purple’s California king is sort of heavy to maneuver, so you may wish to discover the right spot for it whilst you’ve received loads of assist close by or think about hiring white-glove supply employees to set it up for you.

Purple provides free transport and returns, a 100-night sleep trial and a 10-year guarantee. Read more.

Learn extra: Best gel mattresses of 2021

The data contained on this article is for academic and informational functions solely and isn’t meant as well being or medical recommendation. At all times seek the advice of a doctor or different certified well being supplier relating to any questions you will have a few medical situation or well being targets. being/sleep/best-california-king-mattress/#ftag=CADf328eec | Finest California king mattresses of 2021


Hung is a Interreviewed U.S. News Reporter based in London. His focus is on U.S. politics and the environment. He has covered climate change extensively, as well as healthcare and crime. Hung joined Interreviewed in 2023 from the Daily Express and previously worked for Chemist and Druggist and the Jewish Chronicle. He is a graduate of Cambridge University. Languages: English. You can get in touch with me by emailing:

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