Australian Standard Mattress Size Chart
Single(92cm*188cm) : Single size mattresses are the cheapest and the smallest size of the standard mattress sizes. Single mattresses are designed for single person and want to save space. Single size mattresses work well for kids and adults who don’t need a spacious sleeping surface.
King Single(107cm*203cm) : King Single size mattresses are 15cm wider and longer than Single size mattresses. King Single mattresses are intended for tall person. Usually, King Single size mattresses are for growing kids or tall adults.
Double(138cm*188cm) : Double size mattresses are designed for single/couple.
Queen(153cm*203cm) : Queen size mattresses are the most popular size in the industry today. They have enough width for sharing and a length for people. The Queen is the most common size for master-rooms.
King(183cm*203cm) : King size mattresses are designed for couples who want spacious luxury. As the largest of the standard mattress sizes, you can expect King mattresses to be the most expensive.