California King Size Bed Dimensions – 2024 Ultimate Guide!

California King Size Bed Dimensions - The Ultimate Guide!

If you are looking for a master bedroom, then the California King is the best option for you, especially if you are a couple and trying to give your room a luxurious look. The dimensions of the California king-size bed are 72 inches wide by 84 inches, and it is longer than the Normal King size bed but short in width. 

The California King mattress is the longest in the industry, while the King size is the widest mattress. If you have a narrow and long room and the height are more than 6 ft, then the California mattress is the best option. 

In this article, we will tell you everything about the California King Size bed dimensions so you can easily select the best mattress for you. 

Which is Bigger California King or King?

If you want to know which one is bigger, between the California King and King, you should know what is bigger for you. Because for you, the more length is known to be bigger than the California king is the bigger mattress, but on the other hand, if you think that the width makes it big, then the Kingsize mattress is a bigger mattress for you. 

California King Size Bed Dimensions

The California king is known as one of the most popular mattress sizes, especially for people who are long and don’t fit in the normal size bed. The length of the California king mattress is 83.5 inches, and the width of the California king mattress is 72 inches, while on the other hand, the king mattress is 80 inches and the width is 76 inches.

California King Size Bed Dimensions 

These mattresses are the best option for couples, and one is the longest mattress while the other is the widest mattress in this industry. 

What is the Difference Between the King and the California King?

The King and the California king mattress are the two sizes of beds. The common perception is that the King is bigger than the Cal King mattress, but this is not true because the King and Cal king are the same in size. 

The only difference between these two mattress sizes is that one is wider. At the same time, the other is the length, so; if you are a couple who have a kid or love to sleep with your pet, you should go for the King size mattress because it has a lot of room. But if you are a couple with a height of 6 ft or more, you should go for the California king mattress because it is suitable for longer people.

California King Bed Dimensions in Feet

There are some people who might not find measurements easy in the inches, and they want to know the length and width of their California or a king-size bed in the feet. So, for them, we have measured the dimensions of the California king size mattress and the King size mattress in the feet. 

The measurement of the Kingsize mattress is 6.3 x 6.6 feet, and on the other hand, the measurement of the California king-size mattress is 6 feet x 7 feet. That shows clearly that if you are a person whose height is more than 6 feet, then California king is the best option for you. 

How Wide is California King?

California kings measure 72 inches by 84 inches long, while King mattresses measure 76 inches by 80 inches. The California King mattress has a rectangular shape, while the standard King has a square shape. There are no beds as long as the California King. 

How Wide is California King

Suppose you are a couple who prefers to sleep with your pet or your kid and is looking for a mattress. In that case, the King mattress is the best option for you because it is wider than the California king, but if your preference is length, then there is no other long mattress in the industry than the California King. 

Buying Guide

If you are looking to buy a mattress, then there are some important things that you should take care of to buy a good bed for yourself. You might not know about these things so we will tell you about some points. If you consider these points, you will get the most out of it. 

Type of Mattress

The type of mattress plays a very important role in the life of your mattress. There are four common types of bed: Memory foam, Latex, Innerspring, and Hybrid. When you buy the mattress, you should know what the type of that mattress is. This way, you will get the best mattress according to your needs. 


Durability is the other important thing that you should consider before buying the mattress because everyone wants their bed to last long with them so, most mattresses come with a warranty. They have a good lifespan, but if you want us to recommend someone for the best durability, then that is the Latex mattress because the Latex mattress would last you more than 10 to 15 years which is a good lifespan in the industry.  


Price is another important thing that you consider before buying a mattress because some people can’t afford high-end mattresses so, they need budget mattresses. So, whenever you buy a mattress, make sure that you are looking for cheap but not in quality, and we assure you that you will find many in the market. 

Motion Isolation

There is a good chance that if you co-sleep, you and your partner have different sleeping patterns. Their restlessness disrupts your sleep despite your ability to handle most of them. Your partner’s marathon activities will not affect you due to the size of the cushion, which discourages movement and promotes motion isolation.

Motion Isolation

Pressure Points

When you sleep on a lumpy or small mattress, you constrict your body just enough to fit inside. This causes pressure points in your shoulder blades, lower back, and elsewhere. You feel aches and pains in the morning due to the added strain on your pressure points. 

So, you should consider a mattress that has some good pressure relief points because that would give you a very calm sleep without any back pain. There are many good mattresses in the market with some good pressure points. 

California King Size Bed Dimensions – FAQs

What is an Emperor Size Bed?
Generally, an emperor mattress is 78″ x 78″ or 200cm x 200cm and can vary from retailer to retailer. King-sized beds are 215 centimeters by 215 centimeters or 84 inches by 84 inches. This is approximately the same size as a Wyoming King-size mattress.
Do King Sheets Fit California King?
There is no way to fit king-size sheets into California king-size mattresses. It is impossible to cover the Cal king with a fitted sheet made for a king mattress. So, if you have the King sheet and you will buy the Cal size mattress, you should get the new sheets too because the old ones won’t fit in this size of the bed.
What's the Biggest Bed you can Buy?
The largest mattress is an Alaskan king bed, measuring 108 inches by 108 inches 9 feet by 9 feet in size. There is plenty of space in these beds for multiple sleepers to spread out and feel comfortable. Additionally, Alaskan king beds provide more legroom to people over 6.5 feet. So, this is the biggest bed you can buy, and multiple people can sleep on it.
Do King Blankets Fit California King?
The comforters for California kings are not interchangeable with those for kings. There are fewer width and length differences between cal king mattresses and standard king mattresses. California king bedding may touch the floor if a king comforter is placed on it, and the foot of the bed will have less covering.
What is the point of a California king bed?
What is the point of a California king bed? People over 6 feet tall are often advertised as a California king mattress. It is possible for someone with this condition to feel cramped on a smaller mattress, even if it is a king-size one. They don’t have to worry about their feet dangling over the edge because the extra 4 inches prevent this.


Our Summary

California king is the longest mattress size in this industry and the best option for taller people. We hope that in this article we were able to tell you everything about this mattress and now you can make an informed and independent decision about which one you want according to your needs. 

If this article helps you in any way, make sure you share it with your friends and family members so they can benefit from it. This motivates us a lot to write more information-oriented content for you. 

Thank you for Reading.

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