bed sizes have standard lengths of either , with the latter being called XL variants. XL mattresses have the same widths as their non-XL counterparts. The XL length is recommended for persons over tall. Single: wide Three-quarter: wide Double: wide Queen: wide King: wide. Equal to the width of two single mattresses. Super King: wide. Available in XL length only. Asia China In China, the following sizes are standard: Lengths: Single bed widths: Double bed widths: In practice, bed sizes are usually categorized by the width. The length is typically , but this may vary. The most common sizes are: Other bed sizes are available, which are less common however. Indonesia In Indonesia, the standard length is always . The following market-standard sizes are commonly available in Indonesia: Single Double or twin Queen King Super King Japan Standard Japanese bedding sizes are described in the standard JIS S 1102:2017 Beds for domestic use by the Japanese Standards Association. Malaysia / Singapore Standard bed sizes in Malaysia and Singapore Pakistan Standard bed sizes in Pakistan. Single: Single XL: Double: Double XL: Queen: King: Super King: Taiwan There are five common bed sizes in Taiwan, locally known as 3 footer, 3.5 footer, 5 footer, 6 footer and 7 footer. They are also known as Taiwanese small single, twin, full, queen and king respectively. However, American beds are also popular in Taiwan. Bedroom furniture and bedding of U.S. standard sizes can be purchased in major cities there. See also Infant bed Toddler bed Bed sheet References External links Beds Mattresses Mechanical standards