Why You Should Choose a Twin XL Mattress

Twin XL mattresses are a popular choice for those who need a little extra legroom compared to a standard twin bed. With the same width as a twin, the twin XL mattress provides an additional 5 inches in length, measuring approximately 38" wide by 80" long. This makes it an ideal extra long option for taller individuals or those who simply prefer a bit more space to stretch out while sleeping. Twin XL beds are often found in college dorm rooms, as they offer a comfortable sleeping solution for students without taking up too much space in a small room. Additionally, twin XL mattresses are what is used for Split-King setups. Whether you prefer to shop online or buy in-person, Beautyrest offers a wide range of twin XL sized mattresses to choose from, including hybrid and innerspring options, ensuring you’ll find a Beautyrest twin XL that suits your needs and preferences.

Twin XL Frequently Asked Questions

What is the exact size of a twin XL? How long is it? How wide is it?

A twin XL mattress measures approximately 38" wide by 80" long, which is roughly 3,040 square inches or 21.1 square feet of space.

What is the difference between a twin bed and twin XL bed?

The standard dimension for a Twin mattress is 38 inches x 75 inches. The Twin XL dimensions are 38 inches x 80 inches. The Twin XL is 5 inches longer than the standard Twin, making it the same length as a queen and king.

If you are interested in a split King setup you will want to use 2 Twin XL mattresses.

What is a split king?

A split king bed is composed of two separate mattresses placed side by side on a single frame. While it has the same dimensions as a regular king-size bed, measuring 76 inches wide by 80 inches long, the key distinction is that it consists of two individual mattresses instead of one. This design allows for individual customization and comfort preferences for each sleeper on their respective side of the bed.

Is twin XL the same size as a full bed?

No. A twin XL is longer by 5 inches and a full is 15 inches wider.

Full size dimensions: 53 inches wide by 75 inches long.

Are two twin XL’s put together the same size as a Queen or King?

Two twin XL’s put together are the same size as a king sized mattress. 76 inches wide by 80 inches long.

Can a twin XL size mattress fit on a twin sized bed frame?

Due to the slight difference in length, the Twin XL mattress is not compatible with a standard twin bed frame as it will be too long.