Queen-size dimensions: The dimensions of a queen-size mattress are 60 x 80 inches. While it’s less wide, it’s the same length as a king-size mattress. The surface area is 4,800 square inches.

The average king mattress measures 76 inches wide by 80 inches long. However, dimensions can vary slightly between manufacturers, so be sure to confirm measurements before you buy.

The most obvious difference between a queen and king Saatva mattress is the size difference. Although both sizes come in at 80” long, a king Saatva is 16” wider than a queen at 76” to 60”.

Because a king mattress is larger, it's recommended for rooms that are 12 by 12 feet or more. Plan on two to three feet of space between the wall and your bed so there's room for you to move around.

Conversely, some couples might prefer a double mattress because it's big enough to accommodate both partners, while allowing more free floor space than a king (150cm x 200cm, approximately 60 x 79 ...

A split king mattress has the same dimensions overall as a king mattress at 76” wide and 80” long. Remember that each individual mattress will be 38” wide, with the two together making up 76 ...

Of the dozens of mattress models we’ve tested and evaluated, a queen-size version retails for anywhere between $240 and almost $6,000, while a king option falls between $260 to roughly $8,000.