Mattress Sizes and Dimensions Guide
How to measure a mattress size?
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 Sizes Chart & Bed Dimensions
| 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 |
Other Mattress Sizes
| 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 |
Alaskan King Mattress Size
(108” Width x 108” Lenght)
The dimensions of an Alaskan king mattress are 108 inches in width and 108 inches in length. This is the largest mattress size available.
Split California King Mattress Size
(2)(36” W x 84” L)
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.
California King Mattress Size
(72” Width x 84” Length)
The California king mattress size measures 72 inches in width and 84 inches in length. It is narrower than a standard king but is also longer by four inches.
Split King Mattress Size
(2)(38” W x 80” L)
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.
King Mattress Size
(76” Width x 80” Lenght)
A king-size mattress measures 76 inches wide by 80 inches long, making it ideal for couples sleeping together.
Split Queen Mattress Size
(2)(30″ X 80″)
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.
Queen Mattress Size
(60″ Width X 80″ Length)
The standard queen size mattress measures 60 inches wide by 80 inches long. This is the most commonly used mattress size.
Full XL Size Mattress Size
(53” W x 80” L)
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.
Full Size Mattress Size
(53” Width x 75” Length)
A standard full-size mattress measures 53 inches wide by 75 inches long.
Twin XL Mattress Size
(38″ Width X 80″ Length)
The twin XL size mattress measures 38 inches in width and 80 inches in length, making it suitable for single sleepers.
Twin Mattress Size
(38″ Width X 75″ Length)
The twin size mattress measures 38 inches in width and 80 inches in length, making it suitable for single sleepers.
Custom Sizes
Wyoming King Mattress Size
(84″ Width x 84″ Length)
Texas King Mattress Size
(80″ Width X 98″ Length)
Olympic Queen Mattress Size
(66″ Width X 80″ Length)
Three Quarter Mattress Size
(48″ Width X 72″ Length)
Questions & Answers
What is the size of double mattress size mattress?
A double mattress size, it is referred to as a full. Its dimensions measure 54″ x 75″.
What is the difference between a single bed and a twin bed?
A single bed and a twin size bed are the same thing; measuring 38”x 75”. The phrase twin-size came about because it makes it possible to fit two of these beds in one room.
What size is a queen mattress?
A queen size mattress is one of the most favored mattress sizes because it can comfortably fit two adults. Its length is sufficient to welcome the average height sleeper and width enough for two. Official dimensions are 80 inches long and 60 inches wide.
What is the standard mattress size?
Standard mattress sizes are the sizes that you see at most mattress stores. They generally include Twin, Twin xl, Full, Full xl, Queen, King, and California King.
What size mattress do two side-by-side twins mattress make?
Two Twins combined measure 76”x 75” which does not equate to the dimensions of any single mattress size. Rather, it gives the width of a King and the length of a Twin. Two Twin XLs on the other hand, make up the size of a traditional King at 76”x 80”
