Double bed size UK關於「King size bed dimension」標籤，搜尋引擎有相關的訊息討論：
Mattress Sizes in Singapore - Simmonssimmons.com.sg › mattress-sizes-singaporeMattress Sizes in Singaporeoriginmattress.com.sg › BlogBeginner's Guide to Mattress Sizes in Singapore - Megafurnituremegafurniture.sg › blogs › articles › beginners-guide-to-mattress-sizes-in-si...Ma