Twin and twin xl mattresses.
Twin size mattress dimensions in inches.
A twin size mattress is usually 38 inches wide and 75 inches long for a total surface area of 2 850 square inches.
An adult s feet will hang over the edge making it harder to get a good night s sleep.
The twin bed accommodates children and smaller teens but isn t long enough for a full grown adult.
7 feet by 10 feet the twin size mattress is 38 inches by 75 inches 8 inches wider than a crib bed.
The twin bed was once america s most popular mattress size.
The dimensions can vary slightly by companies with some selling twin size mattresses that are 39 inches wide instead.
However it may not be a good fit for a full grown adult.
38 inches by 75 inches.
While twin is considered the standard name in the us for a mattress that measures 39 inches by 75 inches other parts of the world favor the term single for a bed with the same dimensions.
Twin size bed dimensions.
The smallest of all standard sizes this is one of the most common beds available.
Minimum recommended room size.
Wherever you go 39 x 75 is the standard size for a bed designed for one person.
Is a full size bed the same as a double.
We recommend a twin size mattress for any room that s at least 7 feet by 10 feet.