Mattress Protectors and Mattress Toppers: What's the Difference?

2nd March 2026 • 2 min read
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Mattress Protectors and Mattress Toppers: What's the Difference?

A great mattress is only the beginning. What you put on top of it can make the difference between a decent night’s sleep and the kind you wake up from feeling unstoppable. That’s where mattress protectors and mattress toppers come in.

Here’s how to tell them apart, and why you might want both.

What is a Mattress Protector?

Quality mattress protectors are like a trusty shield for your bed. Once slipped over your mattress, a mattress protector works to protect it from staining, moisture retention, allergens, and unwanted pests, all without changing the feel of your mattress. 

Mattress protectors also work with all types of mattresses, whether you have a hybrid, memory foam or traditional spring mattress. Just make sure to check your mattress depth before picking one out to ensure a perfect fit. 

Key Benefits of Mattress Protectors

Blocks spills and stains

Spilled coffee? Midnight pet accident? Life gets messy, but your mattress doesn’t have to. A good waterproof mattress protector prevents moisture from soaking into your mattress, which helps stop mould, bacteria, and odours before they start. Just strip, wash, and carry on. 

Helps regulate temperature

Some protectors use breathable, thermoregulating materials to keep your sleep climate comfortable - ideal for hot sleepers or unpredictable Aussie nights. If you're looking for a little extra comfort, a mattress protector like the Tempur-Fit mattress protector can do the trick, using smart materials to help keep you in that sweet spot of perfect temperature all night long.

Reduces allergens and pests

A protector creates a barrier against dust mites, pet dander, pollen, and other triggers that can build up in your mattress over time. Many protectors use tightly woven fabrics or even special hypoallergenic materials to keep those pesky particles at bay. Fewer allergens = clearer breathing and better sleep. 

Low-Maintenance & Easy To Clean

Mattress cleaning? Not fun. Tossing your protector in the wash? Way easier. Most are machine washable, so instead of stressing over deep-cleaning your mattress, you can just throw your mattress protector in the laundry and have a fresh, clean bed in no time. 

What is a Mattress Topper?

If the mattress protector is your bed’s shield, the topper is its comfort upgrade. Usually a couple of inches thick and made from materials like memory foam, latex, or gel, a topper sits on top of your mattress to change how it feels, whether you want more plushness, extra support, or better pressure relief.

Key Benefits of Mattress Toppers

So we know how valuable mattress protectors can be for your bed, but what about mattress toppers? Here are just some of the benefits of adding a mattress topper to your bed. 

Boosts comfort & support

If you take care of your mattress over the years and you just need more love for your pressure points? A topper’s got your back and your hips and shoulders, too. There are plenty of topper options to help you find that perfect balance of comfort and support. Many toppers, especially those made of memory foam or latex, are actually designed to mould to your body’s natural curves while promoting proper spinal alignment for sleep

Extends mattress life

Offering another level of protection, a topper can absorb some of the nightly wear and tear that would otherwise impact your mattress directly, delaying sagging and soft spots.

Minimises partner disturbance

Sharing a bed with a restless sleeper? A topper can help mute the midnight flips and flops. High-density memory foam is great at absorbing movement so that you don’t feel every little toss and turn

Do you Need Both a Mattress Protector and a Topper? 

Well, that can be an entirely personal preference, but used together, a mattress protector and mattress topper can improve your sleep hygiene, extend the life of your mattress, and make your bed a place you look forward to at the end of the day.

Unsure how to choose the right combo for you?

  • Hot sleeper? Pair a breathable, cooling topper with a moisture-wicking protector.

  • Struggle with back pain? Choose a supportive memory foam or latex topper and a protector with hypoallergenic properties.

  • Family or pet household? Waterproof protectors are a must.

Whether you’ve just bought a new mattress or are wanting to give your existing one a refresh, we offer a range of mattress protectors and bedding so you can create your ideal sleeping environment for restful sleep, night after night. 

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