Choosing the right mattress size dimensions is especially important because a high-quality mattress can last anywhere between 8 to 12 years. Purchasing the right mattress size will also be a matter of personal choice because everyone has different sleeping habits. This makes it all the more important that you select a mattress size that matches your sleeping habits and the space available to you in your bedroom. Let’s look at all of the different sizes of mattresses that are available in the market today.
Standard Mattress Sizes
The dimensions of high-quality mattresses available in the United States have the following standard sizes.
| Mattress Size | Measurements in Inches | Measurement in Centimeters |
| Twin | 39” X 75” | 96.5cm X 188.0cm |
| Twin XL | 39″ X 80″ | 96.5cm X 203.5cm |
| Full | 54″ X 75″ | 134.5cm X 190.5cm |
| Queen | 60″ X 80″ | 152cm X 203.5cm |
| King | 76″ X 80″ | 193cm X 203.5cm |
| California King | 72″ X 84″ | 183cm X 213.5cm |
Let’s look at when each one of these sizes can be a practical purchase to get to the right land of nod.
The Practicality Of A Twin Size Mattress & Bed Frame
The dimensions of a room that can easily accommodate a twin mattress should be at least 7 X 10 feet or more. The size of a twin mattress is perfect for youngsters that are no longer comfortable in a baby bed but still too little to fit in a full-sized bed. A twin size bed is sometimes also referred to as a single bed. A twin sized mattress is the second most popular size of mattress after the queen size bed and it is the most economically priced mattress and bed size.
The Practicality Of A Twin XL Size Mattress & Bed Frame
The size of a Twin XL mattress and bed frame is 39″ X 80″, this means that it is 5 inches longer than the standard twin mattress. This size of mattress can be exceptionally handy for taller adults to sleep in especially if they do not have very much extra space in their bedroom. This could be the reason why a lot of college dorm rooms, hotels, and boarding schools often use the twin XL size mattress and bed frame to their advantage.
Mattress sheets for a twin sized bed do not fit on a Twin XL mattress due to the extra 5 inches of length. The twin XL size mattress is not designed to accommodate two people in their sleep. A room should have minimum dimensions of 9 feet and 6 inches by 10 feet and 6 inches to easily accommodate a twin size XL mattress.
The Practicality Of A Full Size Mattress & Bed Frame
There should be at least 9 feet 6 inches by 10 feet 6 inches of space in a room to aesthetically accommodate a full size mattress which is 54 inches by 75 inches. This size of mattress might be the ideal choice for a heavy sleeper who moves around a lot in their sleep providing ample bed space for a good night’s sleep. This could also be the advisable mattress size if you share bed space with pets.
A full size mattress can conveniently be used in studio apartments or guest bedrooms because it can help save space in the room. A full size mattress is 54 inches in width, which means that a single person will have only 27 inches of space if a couple sleeps on the bed. A full size mattress could be a viable solution for a couple to sleep in together if both partners are excessively lean and slim.
The Practicality Of A Queen Size Mattress & Bed Frame
The queen size mattress has dimensions of 60 inches by 80 inches and it is the most popular size of mattress within the United States. Ideally, a queen size mattress and bed frame can easily fit in a room with dimensions of 10 feet by 10 feet or larger. Accessories for the queen size mattress and bed frame are easily available in the market with a wide variety of options to choose from.
With a total width of 60 inches, a queen size mattress gives each person 30 inches of space, for a couple sleeping on the mattress. This means that a queen mattress could be a suitable preference for a couple but it is still not the ideal choice. This is the ideal choice for sleeping with pets but couples that require abundant leg space while sleeping should consider a larger mattress size.
The Practicality Of A King Size Mattress & Bed Frame
A room should have dimensions of 12 feet by 12 feet to successfully accommodate a King size mattress and bed frame with dimensions of 76 inches X 80 inches. Sleeping on a king size mattress is sleeping in the lap of luxury for a couple. Both individuals will have ample space to sprawl out on the king size bed in the sleeping position of their choice or cuddle up close together.
The King size mattress has four inches of extra space in width in comparison to the California King which makes it an ideal choice for larger couples. This can be an option to consider if parents want to help their children fall asleep in bed with them. Given the size and the versatility of this mattress, it will not be a cheap mattress by any means.
The Practicality Of A California King Size Mattress & Bed Frame
The California King size mattress has dimensions of 72 inches by 84 inches and the minimum advisable room size to accommodate it is 13 feet by 12 feet. This means that a California King size mattress is four inches longer than a King size mattress but also 4 inches slimmer. A California King size mattress could also be the best choice if you want to accommodate more than one child in the bed with one of their parents.
The measurements of a California King size mattress make it the ideal choice for taller people. With a California King size mattress, there will be plenty of room to comfortably fit a taller person’s legs completely within the mattress. A California King size mattress might not be the most budget-friendly choice if you are looking to purchase a mattress but the warranty will last a long time.