Twin Mattress Dimensions
Twin-size beds are one of the most common sized beds that people purchase and use. When purchasing a mattress for a twin size bed, people often look at the various sizes of mattresses available, and choose the best size for their needs. There are several common sizes of mattresses that people choose from, and making the right choice is very important. To purchase the right size mattress for a particular bed, people investigate the twin mattress dimensions of the different sizes and types available. This is important when fitting the mattress on the bed properly, and is also important when choosing and purchasing bed sheets. A twin bed, also called a single bed, is most commonly used for a childs room, but can serve many other purposes as well. The most common size twin mattress dimensions are found with a standard twin mattress. A standard twin beds mattress dimensions are 39 x 75. These beds are narrow and ideal for small rooms, or for a person who sleeps alone. Twin mattresses are available in several sizes, styles and materials. They commonly come with an inner spring core, or filled with latex or polyurethane foams, but can also be purchased filled with memory foam, or a high-grade filling. The standard 39 x 75 twin mattress is the most common size when it comes to twin mattress dimensions. This size bed is ideal for bunk beds, daybeds or guestroom accommodations, as well as use with children. Mattresses are also available in other twin mattress dimensions. An extra-large twin bed, called a Twin XL, is slightly longer than a standard twin, but has the same width.

The twin mattress dimensions for a Twin XL size is 39 x 80. A Twin XL mattress is ideal for an adult, or for a single sleeper who is tall. To make a bed, that is equal to the size of a king size mattress, place two Twin XL mattresses next to each other. People may choose this option if two people, who sleep together, prefer different types and feels of mattresses. Another option for twin size beds is the extra-extra-large twin mattress, also called a Twin XXL. The twin mattress dimensions for this size is 39 x 84. It is the same width as the other two twin types of mattresses, but is 4 longer than the Twin XL. The extra length makes it ideal for a really tall person. The final common size of twin mattresses is the super single twin. The twin mattress dimensions for this size is 48 x 84. Countries, other than the U.S., have different twin mattress dimensions. For example, a standard twin mattress in Great Britain is slightly narrower, at 36 x 75; whereas a Twin XL is 42 x 75. Twin mattress dimensions in Europe are also different. In most parts of Europe, a standard twin mattress is 35.4 x 78.7. Canada has the same twin mattress dimensions as the U.S.
When comparing twin mattress dimensions to other mattress sizes, twin size beds are smaller than all other bed types. For example, a standard twin mattress is relatively 5 shorter than most queen and king-size mattresses. Standard twin mattresses are also a lot less narrow than full-size mattresses; which are 54 wide. The twin mattress dimensions are needed when choosing bed sheets for a twin mattress. Another factor that is also important when choosing bed sheets is the depth of the mattress. The depth for twin-size mattresses generally varies between 5 to 20. If a mattress has a depth of 15 or 20, people should purchase deep pocket sheets; which will fit deep size mattresses better.