Best Mattress Protector Australia

A mattress protector is the cheapest insurance your bed will ever get. One spilled glass of wine, one sick kid, one leaky hot water bottle and an unprotected mattress is stained for life, and most warranties are void the moment a stain appears. A good protector stops liquid, sweat, dust mites and allergens reaching the mattress while staying soft and quiet enough that you forget it is there.

The trouble is that the cheap ones feel like sleeping on a bin bag: crinkly, sweaty and hot. The category has moved on, and the best protectors now use bamboo, cotton or Tencel sleep surfaces over a thin waterproof membrane that breathes, so you get the protection without the plastic feel. We focused on protectors genuinely sold in Australia right now, from brands and retailers you can actually buy from today.

Prices were checked in July 2026. Here are the best mattress protectors you can buy in Australia this year.

Top 3 at a glance

What is the best mattress protector in Australia?

The best mattress protector for most people in Australia in 2026 is the Ecosa Waterproof Mattress Protector. It hits the sweet spot of the category: a soft bamboo-blend sleep surface over a water-repellent layer that actually breathes, no crinkle or plastic noise when you move, and a fitted skirt that slips on and machine washes like a fitted sheet.

If total spill protection matters most, the Adairs Bamboo Jersey Waterproof adds a full polyurethane waterproof back and a deep 48cm skirt. Hot sleepers should look at the Adairs Cool Touch, and anyone on a budget can start with the Adairs Cotton Quilted Waterproof. For allergy and asthma sufferers, the fully encased Protect-A-Bed AllerZip is the one to beat.

1. Ecosa Waterproof Mattress Protector (best overall)

Surface: Bamboo blend, 40% bamboo and 60% polyester, 350gsm
Waterproofing: Water-repellent backing
Fit: Elastic skirt fits up to 40cm mattress depth
Price: Check current price
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The Ecosa is the protector most people should buy because it solves the two things that make cheap protectors miserable: heat and noise. The sleep surface is a bamboo and polyester blend that wicks sweat and stays cool, and Ecosa builds the waterproofing into the fabric rather than laminating a plastic sheet on top, so there is none of the crinkle you get from budget units.

It behaves like a deep fitted sheet: the elastic skirt stretches to a 40cm mattress and the whole thing comes off and machine washes on a cold gentle cycle. Reviewers consistently note that you forget it is even waterproof once the bed is made, which is exactly what you want from a protector.

It is water-repellent rather than a fully sealed membrane, so for a bed-wetting child or heavy spills a fully encased option protects more completely. For everyday sweat, the odd spill and general mattress hygiene, it is the easiest one to live with.

Pick if...

You want a soft, quiet, breathable protector that behaves like a fitted sheet and does not sleep hot.

2. Adairs Bamboo Jersey Waterproof Mattress Protector (best waterproof)

Surface: Bamboo viscose jersey
Waterproofing: Full polyurethane waterproof back
Fit: 48cm stretch skirt, 50cm on Super King
Price: Around A$119.99 queen, check current price
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When keeping liquid off the mattress is the whole point, the Adairs Bamboo Jersey is the pick. Unlike water-repellent surfaces, it uses a full polyurethane waterproof back, so spills, sweat and accidents sit on top of the membrane instead of soaking through, while the bamboo viscose jersey face keeps the sleep surface soft and cool.

The fitted skirt is a genuinely deep 48cm on standard sizes and 50cm on Super King, so it grips modern thick and pillow-top mattresses without popping off in the night. It machine washes and tumble dries on low, so cleaning up after an accident is straightforward.

A full waterproof membrane is slightly warmer than a breathable-only surface, and at around A$119.99 for a queen it costs more than a basic cotton protector. For reliable, full-surface waterproofing with a soft bamboo feel, it earns the premium.

Pick if...

You want dependable full-surface waterproofing and a deep skirt for a thick or pillow-top mattress.

3. Adairs Cool Touch Mattress Protector (best cooling)

Surface: Cooling glossy polyester yarn
Feel: Cool-to-touch sleep surface
Fit: 48cm skirt, 50cm on Super King
Price: Often on sale around A$34.99, check current price
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Hot sleepers should start here. The Cool Touch uses a smooth, glossy cooling polyester yarn that feels cold the moment you get into bed and pulls heat away from the skin, which makes a real difference in an Australian summer or under a heavy quilt.

It shares the same deep 48cm fitted skirt as the Adairs waterproof range, so it grips thick mattresses, and it machine washes cold on a delicates cycle. Because it is regularly discounted well below its A$169.99 recommended price, it is also one of the better-value ways to add a cooling layer to an existing bed.

The trade-off is that this is a cooling protector rather than a waterproof one, so it guards against dust and wear but not spills. If you need both cool sleep and spill protection, pair it with a thin waterproof layer or step up to the bamboo waterproof model above.

Pick if...

You sleep hot and want a genuinely cool-to-touch surface more than full spill protection.

4. Adairs Cotton Quilted Waterproof Mattress Protector (best budget)

Surface: Quilted cotton with lofty fibre fill
Waterproofing: Breathable waterproof backing
Fit: 45cm fitted skirt
Price: From around A$59.99 on sale, check current price
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You do not need to spend a fortune for solid protection, and this quilted cotton Adairs proves it. It layers a soft quilted cotton surface with a lofty fibre fill over a breathable waterproof backing, so you get a little cushioning on top of the spill protection, and it is regularly on sale from around A$59.99.

The cotton is treated with an Ultra-Fresh anti-microbial finish to keep it fresher between washes, the 45cm fitted skirt handles most standard mattresses, and Adairs backs it with a five-year guarantee, which is reassuring at this price. It machine washes and tumble dries like the rest of the range.

The skirt is a touch shallower than the deep 48cm bamboo models, so very thick pillow-tops are a firmer fit, and the quilted cotton face is not as cool as bamboo or the cool-touch yarn. As an affordable, comfortable, genuinely waterproof all-rounder, it is hard to fault.

Pick if...

You want dependable, comfortable waterproof protection without paying a premium.

5. Protect-A-Bed AllerZip Mattress Protector (best for allergies and dust mites)

Design: Fully encased, six-sided zip-up
Waterproofing: Waterproof, breathable Miracle Layer membrane
Protection: Dust mites, bed bugs, allergens and bacteria
Price: Around A$219 queen, check current price
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For allergy and asthma sufferers, a surface protector is not enough, and this is where the AllerZip earns its place. Instead of a fitted skirt it fully encases the mattress and zips shut on all six sides with a BugLock and SecureSeal closure, sealing dust mites, bed bugs and their allergens inside the case and away from you.

The smooth polyester face sits over a waterproof, breathable Miracle Layer membrane, so it blocks moisture and stains while still letting the mattress breathe, and it is part of the National Asthma Council Sensitive Choice program. It machine washes and tumble dries, and can be hot washed to kill any dust mites the wash loosens.

It is the priciest pick here at around A$219 for a queen, and fully encased protectors are more effort to fit than a fitted-skirt style. For anyone managing allergies, asthma or a bed-bug worry, that complete seal is exactly the point, and Protect-A-Bed backs it with a 10-year warranty.

Pick if...

You have allergies, asthma or a dust mite or bed bug concern and want the mattress completely sealed.

6. Emma Mattress Protector (best from a mattress brand)

Surface: Soft polyester top
Waterproofing: 100% waterproof polyurethane membrane, antibacterial
Fit: Elastic skirt, compatible with all mattress depths
Price: Check current price
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If your bed is an Emma or another bed-in-a-box, the Emma Mattress Protector is the natural match. It is fully waterproof rather than water-repellent, using a polyurethane membrane that blocks liquid completely, and it is treated to be antibacterial so the sleep surface stays hygienic between washes.

Emma builds it to be crinkle-free and easy to live with: it slips on like a fitted sheet, works with any mattress depth, and machine washes at up to 40C.

Pick if...

You want a fully waterproof, antibacterial protector from a mattress brand.

7. Origin Extend Waterproof Mattress Protector (best plush feel)

Surface: Polyester with 200gsm cushioned fill
Waterproofing: Waterproof polyester lining
Fit: Full elastic wrap, mattresses up to 35cm deep
Price: Check current price
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The Origin Extend is the pick when you want a protector that adds a little comfort as well as protection. A 200gsm fibre fill gives the top a soft, lightly cushioned feel over a waterproof polyester lining.

Pick if...

You want waterproof protection with a soft, lightly padded top.

8. Newentor Dust Mite & Waterproof Mattress Protector (best value bamboo)

Surface: Bamboo-blend Lyocell
Waterproofing: Breathable TPU membrane backing, OEKO-TEX certified
Fit: Elastic skirt, mattresses up to 35cm deep
Price: Check current price
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Newentor delivers a bamboo waterproof protector at a value price. The Lyocell surface feels like a fitted sheet, while a micro-porous TPU membrane blocks liquid without the plastic crinkle.

Pick if...

You want a cool, quiet bamboo waterproof protector at a value price.

9. Ecoy Waterproof Bamboo Mattress Protector (best eco pick)

Surface: 40% organic bamboo top
Waterproofing: Invisible waterproof barrier backing
Fit: Elastic skirt, mattresses up to 35cm deep
Price: Check current price
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For a natural, eco-minded choice, the Ecoy uses a 40% organic bamboo top that vents heat and wicks moisture over an invisible waterproof barrier.

Pick if...

You want a natural bamboo, eco-focused protector that still keeps liquids off the mattress.

How we choose mattress protectors

There is no lab-coat theatre here, just the same process applied to every product. For mattress protectors specifically we:

• Confirmed real Australian availability — every pick is currently sold in Australia through a working retailer listing, and we checked each product link resolves before publishing.
• Judged protection first — whether the protector is water-repellent, fully waterproof or fully encased, because matching that to your actual risk matters more than anything else.
• Weighed feel and breathability — the sleep surface fibre, how hot it sleeps and whether it crinkles, since a protector you find uncomfortable is one you will take off.
• Checked fit and care — skirt depth against modern thick mattresses, plus how easy each one is to machine wash and dry.
• Aggregated verified owner reviews across retailer listings and Australian communities, and re-checked prices at this update.

Sleep Society may earn a commission if you buy through links on this page, which never changes our order or what we say.

What to look for in a mattress protector

1. Waterproof, water-resistant or encased

This is the biggest decision. Water-resistant surfaces handle sweat and small spills and breathe best. Fully waterproof membranes stop liquid soaking through and suit kids and pets. Fully encased protectors zip around the whole mattress and are the choice for allergies, asthma and bed bugs. Match the level to your actual risk.

2. Sleep surface fabric

Bamboo, cotton and Tencel all feel far nicer than bare plastic. Bamboo and Tencel wick moisture and sleep cool, cotton is soft and absorbent, and a cool-touch yarn helps hot sleepers most. The surface fibre is what decides whether the protector is comfortable enough to leave on year-round.

3. Skirt depth and fit

Modern mattresses, especially pillow-tops, are deep. Check the fitted skirt depth against your mattress: 40 to 48cm suits most, and a stretch skirt grips better so the protector does not ping off during the night.

4. Breathability and heat

A full waterproof membrane traps a little more heat than a breathable-only surface. If you sleep hot, favour bamboo, Tencel or a cool-touch face, or a protector that builds the waterproofing into the fabric rather than laminating a separate sheet.

5. Washability

A protector only helps if you actually clean it. Look for machine washable and tumble-dry-safe, and for allergy sufferers a fabric rated for a hot 60C wash, which is what kills dust mites.

FAQs

Do I really need a mattress protector?

Yes, for two reasons. It keeps sweat, spills, skin cells and dust mites out of the mattress, which is more hygienic, and it protects your warranty, since most mattress warranties are void once the mattress is stained. A protector is far cheaper than replacing a mattress.

Will a waterproof protector make me sweat?

A cheap laminated one can. The protectors here use bamboo, cotton or cool-touch surfaces and breathable membranes to reduce that, and water-repellent styles like the Ecosa breathe better still. If you sleep very hot, favour a breathable surface over a fully sealed membrane.

What is the best mattress protector for allergies and dust mites?

A fully encased, zip-up protector like the Protect-A-Bed AllerZip, because it seals the whole mattress rather than just the top. That traps dust mites and allergens inside and away from you, and it can be hot washed to kill mites the wash loosens.

How often should I wash my mattress protector?

Every one to two months for general hygiene, and more often if you have allergies, sweat heavily or after any spill. Wash it whenever you strip the bed, and for dust mite control use the hottest wash the care label allows.

Do mattress protectors fit deep pillow-top mattresses?

Most do, but check the skirt depth. The protectors here range from a 45cm to a deep 48cm stretch skirt, which covers the majority of modern mattresses, but measure your mattress first if it is an extra-thick pillow-top.

Sources

1. Sleep Foundation – ‘Best Mattress Protectors’
2. CHOICE – Australian product reviews