A great night's sleep doesn't always mean buying a brand-new bed. Sometimes the fix is simpler and far kinder to your wallet. A mattress topper sits on top of your existing mattress to change how it feels, and the right one can make a tired bed feel fresh again. This buying guide walks you through everything you need to know, from the different types to the sizes available in Australia, so you can choose with confidence.



Do You Actually Need a Mattress Topper?


Not everyone needs a mattress topper, and that's an honest place to start. If your mattress feels like the right firmness for you and you sleep comfortably through the night, you may not need one at all.

A topper tends to help most when:

  • Your mattress feels too firm or too soft for your liking

  • You want a bit more cushioning without replacing the whole bed

  • You're setting up a guest room or foldout bed on a tighter budget

  • Your mattress is ageing but still structurally sound

If your mattress is sagging badly or well past its useful life, a topper is only a short-term patch. In that case, browsing our mattresses may be the better long-term move.


What Problems Do Mattress Toppers Solve?

Think of a mattress topper as a comfort adjustment layer. It can shift how your bed feels and tackle a few common niggles along the way.

Here's what a topper can realistically help with:

  • Comfort tweaks – softening a bed that feels too hard, or adding light support to one that feels too plush

  • Pressure relief – cushioning the hips and shoulders, particularly for side sleepers

  • Temperature – some materials feel cooler or warmer, which suits different climates

  • Protection – adding a fresh layer that takes some of the daily wear off your mattress

A topper won't rebuild worn-out springs or fix a broken base. It's a comfort layer, not a repair job, so keep your expectations grounded.


How to Choose the Right Mattress Topper

Choosing well comes down to a handful of practical checks. Work through these before you buy.

Check Your Mattress Condition

Start with the bed you already have. A topper works best on a mattress that's still supportive. If yours has lost its original shape over time, a topper will simply follow those same contours.

Match Topper Type to Sleep Position and Body Type

Your sleep position matters. Side sleepers often prefer softer, contouring toppers that cushion the shoulders and hips. Back and stomach sleepers usually do better with firmer support that keeps the spine aligned. Heavier bodies may need a denser topper to avoid sinking through to the mattress below.

Factor in Temperature and Climate

Australia's climate varies enormously, so think about where you live. Some materials trap heat, while others allow more airflow. If you sleep hot or live somewhere humid, breathability is worth prioritising.

Decide Budget vs Longevity

Cheaper toppers can be a sensible short-term choice, especially for guest rooms. Higher-quality materials generally last longer and hold their shape better over time. Weigh up how long you need it to last against what you're happy to spend.


Mattress Topper Sizes in Australia

Toppers follow standard Australian bed sizes, so matching one to your bed is simple. You'll typically find single, king single, double, queen, king and super king options.

A couple of tips:

  • Measure your mattress depth as well as its length and width, since deeper mattresses need toppers with a good stretch or secure straps.

  • Match the topper to your bed size for the best fit, and check the straps or elastic corners hold it in place.

If you're unsure of your bed dimensions, our range of beds lists the standard sizes to compare against.


Arts & Science Mattress TopperArts & Science Mattress Topper

Dreamsuite Mattress TopperDreamsuite Mattress Topper

Dreamsuite Memory Foam Mattress TopperDreamsuite Memory Foam Mattress Topper

Dreamsuite Mattress Topper RolledDreamsuite Mattress Topper Rolled

Frequently Asked Questions

  • Where can I buy a good quality mattress topper in Australia?

    You can browse a range of options in our mattress topper collection, along with the rest of our bedding.

  • What's the best mattress topper material?

    There's no single best material. It depends on your sleep position, temperature preferences and budget, as each type has its own strengths.

  • Will a mattress topper make my bed firmer or softer?

    Both are possible. Plush memory foam or feather toppers soften a bed, while denser materials  can add a firmer, more supportive feel.

  • How do I choose a topper based on my sleep position?

    Side sleepers often prefer softer, contouring toppers, while back and stomach sleepers usually suit firmer support that keeps the spine aligned.

  • What size topper do I need?

    Match it to your mattress size and check the depth. Australian toppers follow standard bed sizes from single through to super king.

  • Are more expensive toppers worth it?

    Higher-priced toppers often use more durable materials that hold their shape longer. For everyday use they can be worthwhile, though a budget option may suit a guest room just fine.




Ready to refresh your bed? Use this buying guide as your starting point, then explore the full mattress toppers range to find one that suits your sleep.