
To measure a mattress size accurately, you need to know its width and length. In the United States, mattress sizes are measured in inches, not centimeters. It’s important to note that mattress sizes in the U.S. differ from those in other countries.
| Mattress Size | Dimensions (IN) | Dimensions (CM) |
|---|---|---|
| Split California King | (2) 36 inches by 84 inches | (2) 91.4 cm by 213.3 cm |
| California King | 72 inches by 84 inches | 182.8 cm by 213.3 cm |
| Split King | (2) 38 inches by 80 inches | (2) 96.5 cm by 203.5 cm |
| King | 76 inches by 80 inches | 193 cm by 203.5 cm |
| Split Queen | 30 inches by 80 inches | 76.2 cm by 203.2 cm |
| Queen | 60 inches by 80 inches | 152.4 cm by 203.2 cm |
| Full XL | 53 inches by 80 inches | 134.6 cm by 203.2 cm |
| Full | 54 inches by 75 inches | 137.1 cm by 190.5 cm |
| Twin XL | 38 inches by 80 inches | 96.5 cm by 203.5 cm |
| Twin | 38 inches by 75 inches | 96.5 cm by 190.5 cm |
| Mattress Size | Dimensions (IN) | Dimensins (CM) |
|---|---|---|
| Alaskan King | 108 inches by 108 inches | 274.3 cm by 274.3 |
| Wyoming King | 84 inches by 84 inches | 213.3 cm by 213.3 cm |
| Texas King | 80 inches by 98 inches | 203.2 cm by 248.9 |
| Olympic Queen | 66 inches by 80 inches | 167.6 cm by 248.9 cm |
| Antique | 48 inches by 72 inches | 121.9 cm by 182.88 cm |

Dimensions: 108″ x 108″
Best for: Couples, Family
The dimensions of an Alaskan king mattress are 108 inches in width and 108 inches in length. This is the largest mattress size available.

Dimensions: 80″ x 98″
Best for: Couples, Family
A Texas king measures 80 inches in width and 98 inches in length. It can also be listed as 98″ x 80″.

Dimensions: 84″ x 84″
Best for: Couples, Single Sleepers
The Wyoming king size measures 84 inches in width and 84 inches in length.

Dimensions: (2) 36″ x 84″
Best for: Couples
The split California king mattress consists of two mattresses, each measuring 36 inches by 84 inches. This arrangement is typically used by couples who have an adjustable bed.

Dimensions: 72″ x 84″
Best for: Couples, Single Sleepers
The split California king mattress consists of two mattresses, each measuring 36 inches by 84 inches. This arrangement is typically used by couples who have an adjustable bed.

Dimensions: 76″ x 80″
Best for: Couples, Single Sleepers
A king-size mattress measures 76 inches wide by 80 inches long, making it ideal for couples sleeping together.

Dimensions: (2) 38″ x 80″
Best for: Couples
The split king mattress consists of two mattresses, each measuring 38 inches wide by 80 inches long. When placed side by side, they equal a total size of 76 inches by 80 inches.

Dimensions: (2) 30″ x 80″
Best for: Couples
A split queen mattress consists of two mattresses, each measuring 30 inches by 80 inches. When placed side by side, they total 60 inches by 80 inches.

Dimensions: 60″ x 80″
Best for: Couples, Single Sleepers
The standard queen size mattress measures 60 inches wide by 80 inches long. This is the most commonly used mattress size.

Dimensions: 66″ x 80″
Best for: Couples, Single Sleepers
An Olympic queen measures 66 inches in width and 80 inches in length.

Dimensions: 48″ x 72″
Best for: Couples, Single Sleepers
The standard three-quarter mattress size is 48 inches in width and 72 inches in length, but there are several variations of three-quarter sizes available.

Dimensions: 54″ x 80″
Best for: Couples, Single Sleepers
The full XL mattress size measures 53 inches in width and 80 inches in length. This makes it 5 inches longer than a standard full-size mattress.

Dimensions: 54″ x 75″
Best for: Couples, Single Sleepers
A standard full-size mattress measures 53 inches wide by 75 inches long.

Dimensions: 38″ x 80″
Best for: Single Sleepers
The twin XL size mattress measures 38 inches in width and 80 inches in length, making it suitable for single sleepers.

Dimensions: 38″ x 75″
Best for: Single Sleepers
The twin size mattress measures 38 inches in width and 80 inches in length, making it suitable for single sleepers.

It is important to know how to measure the size of a mattress. The first number represents the width, and the second number represents the length. Be sure to measure both the width and length accurately to determine the correct mattress size.
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