Sleep Health
Published March 3, 2023
7 minKing Size Bed Dimensions Guide
Are you looking to upgrade your mattress? Well, a king-size bed may be in order! It gives you copious amounts of space, each night. However, knowing the right dimensions is necessary. So, in today’s a

Table of contents
So, How Big Is A King Size Bed? Types Of King Mattresses Pros And Cons Of King-Size Mattress What To Look For While Buying A King-Size Mattress? Benefits Of Buying Dreamcloud King-Size Bed Conclusion Frequently Asked Questions
Are you looking to upgrade your mattress? Well, a king-size bed may be in order! It gives you copious amounts of space, each night. However, knowing the right dimensions is necessary. So, in today’s article, we bring you king-size bed dimensions. Keep reading to know more!
So, How Big Is A King Size Bed?
How big is a king-size bed? The bed dimensions of a king are 76 inches wide and 80 inches long. So, if you compare it with a queen, a king is 16 inches wider. So, it can be suitable for couples and parents who want to co-sleep with their kids or their furry babies. Before bringing home a king, ensure your bedroom offers enough space to hold it. A minimum requirement here is at least 12 feet by 12 feet so it doesn’t get too congested.Comparisons With Other Bed Sizes
See how a king mattress compares with other bed sizes below.| Mattress Size | Dimensions in inches | Dimensions in centimeters |
|---|---|---|
| Crib | 27.25 by 51 | 69.2 X 129.5cm |
| Small single | 30 by 75 | 76.2 by 190.5 |
| Twin | 38 by 75 | 86.5 by 190.5 |
| Twin XL | 38 by 80 | 96.5 by 203.5 |
| Full | 54 by 75 | 134.5 by 190.5 |
| Full XL | 54 by 80 | 173 by 203.5 |
| Queen | 60 by 80 | 152 by 203.5 |
| Olympic Queen | 66 by 80 | 167 by 203.5 |
| King | 76 by 80 | 193 by 203.5 |
| California King | 72 by 84 | 183 by 213.5 |