Full size mattress dimensions compared to twin
When it comes to choosing a mattress, size is an important factor to consider. One of the most common comparisons is between full size and twin mattresses. While both provide a comfortable sleeping space, there are some significant differences between the two in terms of dimensions and overall size.
Let's dive deeper into the full size mattress dimensions compared to twin and see which one is the right fit for you.
Full size vs twin mattress
Before we get into the specifics, let's clarify the difference between a full size and twin mattress. A full size, also known as a double mattress, measures 54 inches wide by 75 inches long. On the other hand, a twin mattress, also known as a single mattress, measures 39 inches wide by 75 inches long.
As you can see, the main difference is in width, with a full size being 15 inches wider than a twin. This can make a significant impact on your sleeping space and overall comfort.
Full size mattress measurements
As mentioned earlier, a full size mattress measures 54 inches in width and 75 inches in length. This makes it a popular choice for couples or individuals who want more sleeping space than a twin but don't need the extra width of a queen or king size mattress.
It's important to note that full size mattresses also come in variations such as full XL, which measures 54 inches in width and 80 inches in length, and Olympic full, which measures 66 inches in width and 80 inches in length. These variations provide even more options for those who may need a little extra length or width in their mattress.
Full size mattress size
In terms of overall size, a full size mattress takes up 27 square feet of space. This makes it a great option for smaller bedrooms or guest rooms where space may be limited. It also allows for more room to move around compared to a twin mattress.
However, if you are sharing a bed with a partner or have a larger build, a full size may not provide enough space for comfortable sleeping. In this case, a queen or king size mattress may be a better option.
Full size mattress dimensions
Now let's take a closer look at the dimensions of a full size mattress. The standard full size measures 54 inches in width and 75 inches in length, but as mentioned earlier, there are variations available as well.
The full XL measures 54 inches in width and 80 inches in length, providing an extra 5 inches of length compared to the standard full. The Olympic full, on the other hand, measures 66 inches in width and 80 inches in length, giving more width for those who need it.
Full size mattress dimensions in feet
If you prefer to think in terms of feet rather than inches, a full size mattress measures 4.5 feet in width and 6.25 feet in length. This is a good size for one person but may feel a bit cramped for two individuals.
The full XL measures 4.5 feet in width and 6.67 feet in length, while the Olympic full measures 5.5 feet in width and 6.67 feet in length.
Full size mattress dimensions in inches
For those who want to know the exact measurements in inches, a full size mattress measures 54 inches in width and 75 inches in length. The full XL measures 54 inches in width and 80 inches in length, while the Olympic full measures 66 inches in width and 80 inches in length.
Full size mattress dimensions in cm
For our metric system users, a full size mattress measures approximately 137 cm in width and 191 cm in length. The full XL measures 137 cm in width and 203 cm in length, while the Olympic full measures 168 cm in width and 203 cm in length.
Full size mattress dimensions in meters
In meters, a full size mattress measures 1.37 meters in width and 1.91 meters in length. The full XL measures 1.37 meters in width and 2.03 meters in length, while the Olympic full measures 1.68 meters in width and 2.03 meters in length.
Full size mattress dimensions in comparison to twin
Now that we've covered the full size mattress dimensions, let's compare it to the twin mattress. As mentioned earlier, a twin mattress measures 39 inches in width and 75 inches in length, making it significantly smaller than a full size.
If you're sharing a bed with a partner, a full size provides an extra 15 inches of width, giving each person more space to move around. It also allows for more room for pillows and other bedding. However, if you're a single sleeper or have a smaller bedroom, a twin may be a better fit.
Full Size Mattress vs. Twin: Which One is the Right Choice for You?

Consider Your Space and Comfort Needs

Accommodate Guests or Sleepovers

Consider Your Budget

Final Thoughts
