Choosing the right cooling bed topper isn't just about picking the word 'cooling' off the label. It’s a science, mixing materials, thickness, and technology. Before you swipe your card, here’s what you absolutely need to check to ensure you get a product that genuinely helps you beat the heat, especially during those relentless Australian heatwaves.
3 Best Cooling Bed Topper Australia [Expert Tested]
OCT 11, 2025
1615 views, 3 mins read
Trying to sleep through a scorching Aussie summer night can feel like an Olympic event. You toss, you turn, you flip the pillow for the fiftieth time, and you still wake up damp and grumpy. The good news? You don't need to replace your entire mattress just to achieve thermal comfort. The secret lies in a smart, well-chosen cooling mattress topper Australia has to offer.
A quality topper can transform an overheated sleep surface into a refreshingly cool sanctuary, drastically improving your sleep quality. This guide is your no-sweat map to understanding what makes a cooling bed topper truly effective, reviewing the best cooling mattress topper Australia available, and answering all your burning questions. Get ready to stop sleeping hot and start sleeping soundly.
In this article
How to Choose a High-Quality Cooling Bed Topper?
Understanding Cooling Materials
Not all cooling is created equal. The best cooling happens through specific materials designed to either wick away moisture or actively regulate temperature.
- Phase Change Material (PCM): This is the gold standard for active cooling. PCM-treated fabrics or infusions change state (from solid to liquid) based on your body temperature. If you get too hot, the material absorbs the excess heat and stores it; if you cool down, it releases the heat back. This is next-level tech and often features in the =best cooling mattress topper Australia has on the market.
- Gel-Infused Memory Foam: Standard memory foam is notorious for trapping heat. Gel infusions help. These little gel beads mixed into the foam draw heat away from your body and dissipate it. While it’s better than plain foam, it often offers passive cooling, meaning it feels cool initially but relies on air circulation to stay cool.
- Natural Materials (Cotton, Tencel, Bamboo): These fabrics don't actively cool, but they are incredibly effective at thermoregulation and moisture-wicking. They are highly breathable, promoting airflow and drawing sweat away from your skin so it can evaporate. For those who prefer an eco-friendly approach, a bamboo or Tencel-based cooling mattress topper is a fantastic choice.
Thickness & Construction
When shopping for the best cooling mattress topper, thickness and density matter for two reasons: comfort and airflow.
- Thickness (The Comfort Factor): Toppers usually range from 5cm to 10cm. If your existing mattress is too firm, opt for a thicker topper (7cm-10cm) to get that extra layer of contouring. If you just need cooling and minor cushioning, 7cm is usually sufficient.
- Construction (The Support Factor): A high-quality topper should enhance your sleep, not detract from it. Ensure the foam or filling is substantial enough to support your spine. If it's too thin or low-density, you'll feel the effect of your old, hot mattress underneath.
Attachment Mechanisms
Look for secure elastic straps or a full fitted skirt (like a deep-pocket sheet) that grips the edges of your mattress. A topper that slips and slides is an immediate nuisance.
Washability
Since Australian summers mean increased sweat, easy maintenance is key. Check if the cover is machine-washable. Even better, some of the best cooling mattress topper Australia models feature zip-off, washable covers, which is essential for maintaining hygiene and cooling performance over time.
Best Cooling Mattress Topper Australia You Should Try
2.1 Newentor Cooling Mattress Topper
The Newentor Cooling Mattress Topper is designed to enhance your sleep experience, offering the comfort of a cloud on your mattress. Whether you’re looking to upgrade a new mattress or improve an old one, this topper is the perfect solution. With its innovative design and high-quality cooling materials, it provides both comfort and support for a restful night’s sleep.
Price:
- Single: AUD$168
- Long Single: AUD$185
- King Single: AUD$234
- Double: AUD$220
- Queen: AUD$265.5
- King: AUD$283.5
- Super King: AUD$306
Newentor Cooling Mattress Topper
2.2 Peace Lily Mattress Topper
The Peace Lily is the only latex mattress topper featured in this guide. Made from natural Dunlop latex, it covers the entire mattress, ensuring you stay cool throughout the night.
The latex provides excellent breathability, helping regulate temperature to keep you comfortable all year round. Its eco-friendly material also offers hypoallergenic properties, making it a great choice for sensitive sleepers. With its durable and supportive design, the Peace Lily latex topper is the perfect option for those seeking a cool and refreshing sleep experience.
Price：
- Single: $369
- Long Single: $389
- King Single: $429
- Double: $489
- Queen: $549
- King: $629
2.3 Emma flip cooling bed topper
The Emma Flip Cooling Bed Topper uses Airgocell foam, which enhances breathability and temperature regulation, ensuring a cool and comfortable sleep environment. Much like the Newentor Cooling Mattress Topper, this topper also features a flip function, with one side offering a firmer feel and the other a softer one, making it suitable for all sleeping positions. Whether you're a side, back, or stomach sleeper, the dual-sided design provides the flexibility to adjust to your preference.
Price:
- Single: $204
- King Single: $221
- Double: $238
- Queen: $255
- King: $272
FAQs about Cooling Mattress Topper
Q: Do Cooling Mattress Toppers Really Work?
A: Yes, but the degree of cooling depends entirely on the technology. Simple cotton or bamboo cooling bed topper models manage heat passively by wicking sweat away. PCM and gel-infused toppers actively reduce the temperature. If you are a very hot sleeper, invest in PCM; if you are slightly warm, a quality gel foam or natural fiber topper will make a noticeable difference.
Q: How Long Does a Cooling Mattress Topper Last?
A: A high-quality cooling bed topper typically lasts between 5 to 10 years. To maximize its lifespan, always use a quality mattress protector over the topper, and rotate it head-to-toe every few months.
Q: Can I Wash My Cooling Bed Topper?
A: No, you can not wash the core of the cooling mattress topper. Look for toppers with a zippered, removable cover made from breathable, machine-washable fabric like Tencel or cotton.
Q: Is a Topper Better Than a Cooling Mattress Pad?
A: They serve different purposes. A topper (5cm+) adds comfort, changes firmness, and provides cooling. A pad (less than 2.5cm) is thin, mainly offering a thin layer of cooling material and protection. If you need both comfort adjustment and cooling, choose the topper. If you only need minimal cooling and a thin barrier, choose the pad.
Bottom Lines
In conclusion, if you're looking for the best cooling mattress toppers Australia has to offer, the Newentor Cooling Mattress Topper is a solid choice. It combines effective temperature regulation with customizable comfort through its dual firmness options. The materials are designed to keep you cool and comfortable, even during the hottest nights.
Whether you're upgrading an old mattress or improving a new one, the Newentor topper offers a great balance of comfort and cooling, making it an excellent option for a more restful sleep.
Newentor Cooling Mattress Topper
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