A quick guide to Australian bed sizes and mattress dimensions

An Australian cot mattress (or baby mattress) comes in a standard size of 130 cm long and 69 cm wide. These mattresses are designed to fit a standard baby cot. However, cot mattresses are also available in other sizes, so if you wish to buy one, BetterBed suggests you confirm if the cot mattress fits the cot. 

The price of good cot mattresses usually ranges between $150-$500. 

Fitting choice for Queen Size bed and available in white, it comes with the dimensions – 203 x 153 x 32cm. It is also known as the “Queen” mattress, which is a medium mattress size. These are comfortable for adult couples with an average height of 20 centimeters longer than the average Australian adult.

A queen size bed is ideal for young and old couples who get an experience of the dreamy comfort of plush memory foam having a premium support of pocket springs. It is known for its high comfort level, as most consumers have vouched for this feature apart from other traits.

Also known as Single XL and Single Extra Long, this mattress has a length of 203 cm and a width of  92 cm. Long single mattresses are ideal for tall people and for those individuals who love to stretch out during the night and like to have the entire bed all by themselves when they sleep. 

Even though a Single XL mattress is not a common choice for Australians, there are a number of great options that can look amazing in your bedroom. Also, with a mattress of this size, you get the opportunity to free up extra space in your room. The price range of a typical long single mattress is $400-$1500. Nevertheless, in some cases, the price can go over $1500 (especially due to the brand or type of materials used). 

King single mattress size and dimensions are 203 centimeters by 107 centimeters – measuring 31 centimeters wider than a standard single bed. These additional centimeters can make a difference in comfort and sleep quality, particularly for taller children. Many single bed frames can fit a king single mattress, but make sure to measure your frame before buying.

A king single bed is suitable for sleepers who need more length than a standard single. Mainly, for older children or those experiencing growth spurts. Another good place to put a king single bed is in a guest room – it makes visitors more comfortable without sacrificing space. That’s why this size mattress is commonly used in university dormitories

Double bed dimensions are 138 centimeters by 188 centimeters and 28 centimeters wider in dimensions. At 188 centimeters, this mattress size is the same length as a single size bed and maybe too short for some adults. However, the extra width gives solo sleepers room to stretch out. Sharing this mattress size with a partner would be difficult, as each sleeper gets just 69 centimeters of individual space – less than a single size bed.

At 138 centimeters wide, a double size mattress is best for a solo sleeper. Two people may find it comfortable for a short period of time, but it would be cramped and difficult to sleep in certain positions. That’s why this mattress size is ideal for older children and guests. Children and teenagers grow quickly, and parents can choose a double bed over a single bed to prevent replacing mattresses for a significant time. Guests may also be more comfortable on a double mattress since it gives more room to sit, organise, and move

Queen mattress size and dimensions are 153 centimetres by 204 centimetres – 15 centimetres wider and 16 centimetres longer than a double bed. One of the most popular bed sizes, a queen mattress is spacious enough for two sleepers. This additional sleeping surface means better sleep for tall individuals and partners. Yet, with approximately 77 centimetres of personal space, each adult has less room than they would on a single size mattress.

A queen-size bed is a good pick for solo sleepers who like a lot of room to snooze. It’s longer than a double bed, so tall individuals can rest without hanging their feet off the bed. However, this mattress size also works for couples who need less sleeping space or who want more floors. space in the bedroom.

King size bed dimensions are 183 centimetres by 204 centimetres, giving an additional 30 centimetres of space over a queen bed. Although a king mattress size is the same length as a queen, the extra width makes all the difference for partners. It gives an optimum amount of personal space without going overboard on a super king size. Plus, a king mattress has almost the same dimensions as two king single beds combined, so consider this a flexible option for a guest room.

A king-size bed is the best mattress for partners who want more sleeping space. Before buying this bed, use the mattress dimensions to gauge whether it fits in the room and through the doors. Consider any stairwells and sharp corners. When ordering a mattress online, it often comes compressed and shipped in a box. Yet, this is not always the case with in-store purchases. Remember to check with the mattress company or delivery service about any moving assistance.

Super-king mattress size and dimensions are 204 centimetres by 204 centimetres, making it the most spacious bed available. This size is 21 centimetres wider than a king-size bed and offers plenty of individual space for partners. The additional width gives the mattress a square shape – a unique look for larger bedrooms. Partners snoozing on a super king mattress may not even notice the other is there since each adult has 102 centimetres to themselves.

A super king-size bed is perfect for couples who want a luxurious amount of space. In a larger bedroom, it fills up the room and creates a cosy atmosphere. Even families with children may enjoy this bed since there is enough sleeping room for one or two kids. However, this mattress size requires extra large bedding. Make sure to check what’s available near you before saying yes to this spacious mattress.