Single Australian bed sizes

Single bed size

Australian single bed dimensions are 92 centimetres wide by 188 centimetres long. Singles are sometimes referred to as a twin mattress, but they have the same dimensions.

The average Australian woman is 165.85cm and the average man is 179.20cm, which is 18 centimetres shorter than the single bed. If you're an adult consider getting a king single or a bigger bed.

Single size mattresses are ideal for a child, teenager, or small adult. The dimensions of the bed make it perfect for smaller rooms, studio apartments, bunk beds, and more petite guest rooms.

Emma single mattress only $580 $464 (Save 20%)

  • Comfortably Sleeps: 1
  • Total Sleep Area: 1.7 m²
  • Space Per Sleeper: 92.0 cm

King single bed size

King single bed dimensions are 107 centimetres by 204 centimetres which is 15 centimetres wider and 16 centimetres longer than a standard single bed.

The extra centimetres make a massive difference in comfort, keeping your toes hanging off the end of the bed.

Not to worry if you have a single bed frame, most king single mattresses should fit, but check the sizes in case. King single beds are excellent for sleepers who need more length than a single while saving space in your bedroom.

King singles are common for guest rooms or smaller rooms giving your visitors comfort without sacrificing space.

Origin king single mattress only $899 Click for current offer.

  • Comfortably Sleeps: 1
  • Total Sleep Area: 2.2 m²
  • Space Per Sleeper: 107.0 cm

Double Australian bed size

What are the dimensions of a Double bed size?

Double bed dimensions are 138 centimetres wide by 188 centimetres long. An adult or teenager who is large in stature will love a double bed because it is wider than a king single. If you sleep with a pet, this size mattress will be more comfortable than a single or king single. As a comparison, many hotels put two double beds in a double room. It can accommodate a single adult with pets or two adults without pets.

A double mattress is a good choice for a single adult who enjoys more sleeping surface than a single. Sleepers on their backs and stomachs can stretch out on the extra width. Double beds are perfect for individuals wanting extra room, older children and guests. Two adults can be comfortable on this size bed for a few days, but if the mattress is more permanent, it would be wise to buy a larger size.

Double bed vs queen

The size of a double mattress is slightly smaller than the size of a queen mattress, with the width being 15 centimetres shorter and the length is 16 centimetres shorter. 

Both can accommodate two adults, however the double is better for smaller sleepers or those without pets. There will be more space for stretching out or squeezing in a pet in a queen bed.

King single vs double

The main difference between a double mattress and a king single mattress is the width. While a double has an additional 31 centimetres across its surface, it loses 16 centimetres in length compared to a king single. Adults who are single usually prefer a double bed over a king single bed.

Koala double mattress only $999 $899 (Save $100)

  • Comfortably Sleeps: 2
  • Total Sleep Area: 2.6 m²
  • Space Per Sleeper: 69.0 cm

What are Queen size bed dimensions?

Queen bed size is the most popular sized bed in Australia, If your after the width of queen bed it measures in at 153 centimetres by 204 centimetres. It comfortably fits two adults without pets and a single adult with pets. It is slightly larger than a double mattress. Got a question about the queen bed size Australia folks love?

In addition to providing ample room to stretch, a queen mattress is great for couples who like to switch up their sleeping positions without bumping into each other. And hey, if you're a solo sleeper with a bunch of small pets, a queen bed also makes perfect sense – there's plenty of room for everyone to stretch out comfortably.

Queen vs king size bed

Are you trying to decide between a king and queen size mattress? Each provides the same length, but a king is 30 centimetres wider than a queen. A king might be a better option if your bedroom has the space and you and your partner likes a lot of space. However, a queen should be sufficient for you and your partner or just pets.

Queen vs double bed

A queen mattress adds both length and width compared to a double mattress. Standard queen beds are 15 centimetres wider and 16 centimetres longer than double mattresses. While both are ideal for a single adult, a queen will be more enjoyable if you sleep with a partner or pet.

Emma mattress only $899.00 Click for current offer (50% OFF)

  • Comfortably Sleeps: 2
  • Total Sleep Area: 3.1 m²
  • Space Per Sleeper: 76.5 cm

What are King size bed dimensions?

The king bed dimensions in Australia measure 183 centimetres by 204 centimetres. Two adults can sleep comfortably in this roomy bed, even with children or pets. A mattress of this size is the same size as two king single mattresses put together, so you can buy two king singles and create a king. However, it’s more cost effective and better to get a king.

There is enough room for two people to move around comfortably, which is great if you want extra space to stretch out. An Australian king bed works well in larger bedrooms, since it fills up and balances out the room easily.


Make sure you check the dimensions of your bedroom to make sure your king fits in the room and through any doors. King-sized beds are very awkward when you have to carry them up stairwells and sharp corners.

Luckily, 'bed in a box' brands have a solution with the compact packaging and free shipping.

King size vs Queen size

A king mattress has the same length as a queen mattress, but it is 30 centimetres wider. If you have a partner and enjoy your own space, a king bed makes more sense. 

For those who are OK with sleeping close together or have a smaller master bedroom, a queen mattress may be the better choice.

Diamond mattress only $3,329 $1,498.05 (55% Off)

  • Comfortably Sleeps: 2
  • Total Sleep Area: 3.7 m²
  • Space Per Sleeper: 91.5 cm

Super king Australian bed size

Super king bed size

Super-king mattress dimensions are 204 centimetres by 204 centimetres, making it the largest bed available in Australia. The super king is 21 centimetres wider than a king, offering plenty of personal space for couples.

Sleeping on a super-king mattress, you'll sometimes forget your sharing a bed because each adult gets 102cm of space to themselves. The dimensions of the bed give the mattress a square shape, which can be a cool look for a large bedroom.

A lot of mattress companies don't offer the super king-size so make sure you check the mattress companies before ordering.

Super king vs queen

A super king mattress measures 204 x 204 cm, which is 51 cm wider than a queen bed's 153 x 204 cm. The super king offers ample space for couples, with each person getting about 102 cm to themselves. It's ideal for larger bedrooms and those who prefer more personal space. However, not all mattress companies offer this size. Meanwhile, the queen bed is the most popular in Australia, perfectly fitting two adults or a single adult with pets, balancing comfort and space efficiently.

Newentor mattress only $1,180 $590 (50% Off)

  • Comfortably Sleeps: 2
  • Total Sleep Area: 4.2 m²
  • Space Per Sleeper: 102.0 cm