Choosing the right mattress for a small bedroom can make a huge difference to your comfort, sleep quality, and how spacious your room feels. In Australia, where homes and apartments vary widely in size, selecting from the correct australian mattress sizes is essential for creating a functional and relaxing bedroom.
In this guide, we’ll walk you through standard mattress dimensions in Australia, the best options for compact spaces, and practical tips to maximise both comfort and room efficiency.
Understanding Australian Mattress Sizes
Before choosing a mattress, it’s important to understand the standard australian mattress sizes. Here’s a quick breakdown:
- Single Mattress: 92 cm x 188 cm
- King Single Mattress: 107 cm x 203 cm
- Double Mattress: 138 cm x 188 cm
- Queen Mattress: 153 cm x 203 cm
- King Mattress: 183 cm x 203 cm
Each size serves a different purpose, but when dealing with limited space, not all options will suit your room.
Why Mattress Size Matters in Small Bedrooms
In a small bedroom, every centimetre counts. A mattress that’s too large can make the space feel cramped and reduce functionality. On the other hand, a mattress that’s too small may compromise comfort.
Choosing the right size helps you:
- Maximise floor space
- Improve room layout and movement
- Maintain storage options
- Enhance overall aesthetics
The goal is to strike the perfect balance between comfort and practicality.
Best Mattress Sizes for Small Bedrooms
1. Single Mattress – Ideal for Tight Spaces
A single mattress is often the best choice for very small bedrooms, children’s rooms, or guest spaces.
Why it works:
- Compact footprint
- Leaves room for furniture like desks or wardrobes
- Budget-friendly
Best for:
- Kids and teenagers
- Guest bedrooms
- Studio apartments with minimal space
If your room is extremely limited, this is the most practical option among all australian mattress sizes.
2. King Single Mattress – Extra Comfort Without Taking Too Much Space
The king single is slightly wider and longer than a single, offering more sleeping space without significantly increasing room usage.
Why it works:
- Better for taller individuals
- More comfort than a single
- Still space-efficient
Best for:
- Teenagers
- Single adults in small rooms
- Growing children
It’s one of the most popular choices in Australia for those who want a balance between space-saving and comfort.
3. Double Mattress – Compact Yet Comfortable for Couples
A double mattress is often the largest size that comfortably fits in a small bedroom.
Why it works:
- Suitable for couples (though slightly snug)
- Provides more width than single options
- Fits in most standard small bedrooms
Best for:
- Couples in apartments
- Solo sleepers who like extra space
However, you’ll need to carefully measure your room to ensure there’s enough walking space around the bed.
Mattress Sizes to Avoid in Small Bedrooms
Queen Mattress
While a queen mattress is extremely popular, it can overwhelm a small room.
Challenges:
- Takes up significant floor space
- Limits room for furniture
- Can make the room feel cramped
Only consider a queen if your room layout allows at least 60–70 cm of walking space around the bed.
King Mattress
King mattresses are best suited for large master bedrooms. In small spaces, they are impractical and can restrict movement entirely.
How to Choose the Right Mattress Size
1. Measure Your Room First
Before selecting from australian mattress sizes, measure your bedroom carefully.
Pro tip:
Leave at least 60 cm of space around the bed for easy movement.
2. Consider Your Sleeping Needs
Ask yourself:
- Do you sleep alone or with a partner?
- Do you move around a lot during sleep?
- Do you need extra legroom?
Your sleeping habits should guide your choice.
3. Think About Furniture Placement
Your mattress isn’t the only item in the room. Consider space for:
- Bedside tables
- Wardrobes
- Dressers
- Study desks
A slightly smaller mattress can free up space for essential furniture.
4. Use Space-Saving Bed Frames
In small bedrooms, the bed frame matters just as much as the mattress.
Smart options include:
- Storage beds with drawers
- Loft beds (great for kids or students)
- Foldable or wall beds
These can help you make the most of limited space.
Layout Tips for Small Bedrooms
Choosing the right mattress is only part of the equation. Here are some layout tips to optimise your space:
Keep It Minimal
Avoid overcrowding your room with furniture. Stick to essentials.
Use Vertical Space
Install shelves or wall-mounted storage instead of bulky cabinets.
Choose Light Colours
Light-coloured bedding and walls can make the room feel bigger.
Position the Bed Strategically
Place your bed against a wall or in a corner to maximise floor space.
Common Mistakes to Avoid
When selecting from australian mattress sizes, avoid these common errors:
- Ignoring measurements: Always measure your room before buying
- Choosing oversized mattresses: Bigger isn’t always better
- Forgetting about clearance space: You need room to move
- Not considering future needs: Think long-term, especially for growing kids
Final Thoughts
Selecting the best mattress size for a small bedroom doesn’t have to be complicated. By understanding standard australian mattress sizes and considering your space, lifestyle, and comfort needs, you can make a smart choice that enhances both sleep quality and room functionality.
For most small bedrooms, a single, king single, or double mattress will be your best bet. These options provide the right balance between comfort and space efficiency.
Remember, the key is not just fitting a mattress into your room—but creating a space where you can relax, move freely, and enjoy a good night’s sleep.

