Sleep Health
Published March 17, 2022
9 minCalifornia King vs King: What Is the Difference?
Who doesn’t want large beds to sprawl on? Especially people with huge families who always love to co-sleep and big beds. That’s where the confusion between California King and King arises. Many people

Table of contents
Difference Between California King vs King MattressCalifornia King vs King Mattress Size Comparison ChartWhat Is a King Size?What is a California King Size?What to Consider When Choosing Between a King or California King Size Mattress?Our Dream Cloud MattressesConclusionFrequently Asked Questions
Who doesn’t want large beds to sprawl on? Especially people with huge families who always love to co-sleep and big beds. That’s where the confusion between California King and King arises. Many people believe that a California King is larger than a regular king mattress. But, that’s not the case. Read further to know what actually is the difference!
The dimensions of your room are the first thing to consider when looking for a new mattress. After all, you want to pick a mattress size that comfortably fits inside without being jam-packed in your room. There should be a minimum spacing of 2 feet on the three open sides of your mattress to move around easily or make room for other furnishings.For narrow spaces, a cal king may work better, whereas, for more expansive rooms, a king bed may be more appropriate. Master bedrooms with 12 by 10 feet can easily fit in a king-size mattress. However, 13 by 13 feet would leave enough space to walk around the bed. California king beds are ideal for bedrooms measuring around 12 by 12 feet. Although, 12 by 14 feet shall make more room for the extra length.
Difference Between California King vs King Mattress
The difference between the California King and the regular King is that Cal King mattresses are 4 inches longer and 4 inches smaller widthwise than the standard King beds.A Regular King Mattress is 76 inches long and 80 inches wide, whereas the California King Mattress is 84 inches wide and 72 inches long. This article walks you through the exact differences between California king vs king and their pros and cons to decide which one should work best for you.California King vs King Mattress Size Comparison Chart
| Parameters | California King | King |
|---|---|---|
| Length | 72 inches | 76 inches |
| Width | 84 inches | 80 inches |
| Surface Area | 6,048 sq. inches | 6,080 sq. inches |
| Other Names | Western King | Eastern King |
| Price | $900-$3000 | $600-$2000 |
| Occupancy | 3 people without squishing | 2 People |
| Ideal for | Tall People | Couples |
| Room Size | 13 by 12 feet | 13 by 13 feet |
What Is a King Size?
A king-size mattress (sometimes called an Eastern king ) is the largest mattress size available in the market in terms of width and surface area. A king-size mattress is virtually the same as two twin-sized combined. It offers a total area of 6080 square inches, slightly more than a California king.King-size mattresses are the best choices for couples with average height who seek more personal sleeping space while still being in proximity of their partners. The extra width also makes enough room to accommodate kids who sleep next to their parents or even pets who like to snuggle with their owners. But it comes with its own set of advantages and disadvantages. Read further to know-Pros
- Easily accommodates two sleepers plus provides room for children or pets.
- Suitable for standard-sized bedrooms.
- Readily available in a split-king form for couples with different mattress-material preferences.
Cons
- Not long enough to accommodate taller folks.
- Too wide for limited spaces.
- Difficult to move owing to bulky sizes.
What is a California King Size?
A California king mattress (sometimes called a Western king) is again one of the largest standard mattress sizes on the market. With a total surface area of 6048 square inches, it offers almost the same space as two twin XL mattresses put together. The extra four inches in length makes the Cal king mattress a perfect option for tall sleepers over 6 feet. Being longer and narrower than a king-size bed, a cal king bed is excellent for narrow bedrooms. However, this size is not recommended for couples who sleep with children since they may feel too cramped due to its lesser width.Pros
- Provides extra legroom for tall sleepers over 6 feet in height.
- Great options for couples who like to snuggle and sleep.
- Fits in narrower rooms.
Cons
- Difficult to find bedding and accessories.
- Not commonly available as split cal king.
- Difficult to move due to size and weight.
What to Consider When Choosing Between a King or California King Size Mattress?
When choosing between a king and a California king mattress, there are ample things to consider. Although both these mattresses will add a luxurious touch to your bedroom, there’s much more to it. In addition to understanding the difference between king and California king, you must consider your sleeping environment, budget, and similar things before making your choice.Room Dimensions
The dimensions of your room are the first thing to consider when looking for a new mattress. After all, you want to pick a mattress size that comfortably fits inside without being jam-packed in your room. There should be a minimum spacing of 2 feet on the three open sides of your mattress to move around easily or make room for other furnishings.For narrow spaces, a cal king may work better, whereas, for more expansive rooms, a king bed may be more appropriate. Master bedrooms with 12 by 10 feet can easily fit in a king-size mattress. However, 13 by 13 feet would leave enough space to walk around the bed. California king beds are ideal for bedrooms measuring around 12 by 12 feet. Although, 12 by 14 feet shall make more room for the extra length.