The standard king size mattress is a popular choice among many homeowners. Its dimensions are larger than a queen size bed, providing ample space for couples or those who enjoy stretching out while they sleep. But what exactly are the standard dimensions for a king size mattress? In this article, we will explore the top 10 standard sizes for a king size mattress and everything you need to know before purchasing one for your bedroom.
Standard King Size Mattress Dimensions:
The standard size for a king size mattress is 76 inches wide by 80 inches long. This is the same length as a queen size bed, but it is 16 inches wider. This extra width provides enough space for two adults to sleep comfortably without feeling cramped. This is also why a king size mattress is commonly referred to as an “Eastern King”.
What is the Standard Size for a King Size Mattress?
To fully understand the dimensions of a king size mattress, it is important to know the exact measurements. The length and width may vary slightly depending on the brand, but the standard king size mattress measurements are 76 inches wide by 80 inches long. This makes it the widest standard mattress size available.
King Size Mattress Measurements
For a quick comparison, here is a standard king size mattress size chart:
Standard King Size Mattress Size Chart
To visualize the size of a king size mattress, it is helpful to think in terms of feet. A king size mattress measures 6.33 feet wide by 6.67 feet long. This is almost the same size as two twin XL mattresses placed side by side.
King Size Mattress Dimensions in Feet
As mentioned earlier, the standard width for a king size mattress is 76 inches. This provides ample space for two adults to sleep comfortably without disturbing each other. The standard length for a king size mattress is 80 inches, which is long enough to accommodate taller individuals.
Standard King Size Mattress Width and Length
For a more detailed look at the dimensions of a king size mattress, here are the measurements in inches:
King Size Mattress Dimensions in Inches
For our metric system users, here are the standard king size mattress dimensions in centimeters:
Standard King Size Mattress Dimensions in CM
The standard thickness for a king size mattress is typically between 9-12 inches. However, some mattresses may be thicker or thinner depending on the brand and type of mattress. It is important to consider the thickness of the mattress when purchasing sheets and other bedding to ensure a proper fit.
What is the Standard Thickness for a King Size Mattress?
To put the size of a king size mattress into perspective, here is a comparison to other common mattress sizes:
King Size Mattress Size Comparison