How to Choose the Best Cot Mattress in Australia: A Guide for Safe, Natural Sleep

Sweet dreams on natural comfort: Baby sleeps soundly on a breathable Heveya® latex cot mattress.

Choosing the right cot mattress is one of the most important decisions you’ll make for your baby’s early sleep environment. At European Bedding, we specialise in natural, breathable, and ergonomic sleep systems — including the Heveya® Organic Latex Cot Mattress, designed to support your baby’s development with safe, toxin-free materials.

In this guide, we’ll explore what makes a quality cot mattress, how to choose the best option for your baby, and answer common questions about sizing, lifespan, and safety.

What to Look for in a Cot Mattress

The mattress should provide firm, even support while being free from harmful chemicals. Key features to consider include:

  • Natural Materials: Opt for mattresses made from organic latex or natural fibres to ensure breathability and reduce exposure to synthetic chemicals.

  • Firmness: A firm mattress supports your baby’s developing spine and reduces the risk of suffocation.

  • Breathability: Materials like organic latex promote airflow, helping to regulate your baby’s temperature during sleep.

  • Hypoallergenic Properties: Natural materials are resistant to dust mites and mould, which is beneficial for babies with allergies.

  • Compliance: In Australia, cot mattresses should comply with AS/NZS 8811.1:2013, which outlines firmness testing methods to ensure safe sleep surfaces.

Soft steps, safe sleep: Baby's foot resting on a natural and certified Heveya® latex cot mattress.


Understanding Cot Mattress Sizes in Australia

In Australia, the standard cot mattress size is 130 cm x 69 cm, with a tolerance of ±2 cm. While this size fits most standard cots and ensures a snug, safe fit, we also offer custom-sized mattresses crafted from organic latex to accommodate non-standard or heirloom cots. Always measure your cot and consult the specifications before purchasing to ensure optimal compatibility.

 

Lifespan of a Cot Mattress

A high-quality cot mattress can last between 5 to 7 years, depending on usage and care. It’s important to regularly inspect the mattress for signs of wear, such as sagging or damage, and replace it if necessary to maintain a safe sleep environment for your baby.

While you may only need a mattress for the first two to three years of your child’s life, investing in a durable, natural material like organic latex ensures the mattress retains its firmness and hygiene even with daily use. Unlike synthetic foams that can degrade or compress over time, latex naturally rebounds — offering consistent support and extended longevity.

For families planning for more than one child or those looking to reuse a mattress down the line, this resilience can be especially valuable. And because latex resists common allergens and moisture build-up, you’ll have less to worry about when it comes to mould or dust mite exposure between uses.

Are Cot Mattress Toppers Safe?

Cot mattress toppers can add comfort but must be used with caution. Ensure that any topper is securely fitted and does not pose a suffocation risk. It’s advisable to use toppers specifically designed for infant use and to follow all safety guidelines provided by the manufacturer.

 

Sweet dreams on natural comfort: Baby sleeps soundly on a breathable Heveya® latex cot mattress.

Safe Sleep Recommendations from Red Nose

Red Nose Australia provides evidence-based guidelines to help reduce the risk of Sudden Unexpected Death in Infancy (SUDI):

  • Always place baby on their back to sleep.

  • Use a firm, flat, well-fitting mattress that meets current safety standards.

  • Keep baby’s head and face uncovered during sleep.

  • Avoid soft bedding, pillows, and toys in the cot.

  • Ensure the sleep environment is smoke-free before and after birth.

By choosing a firm, breathable mattress like the Heveya® Organic Latex Cot Mattress, you can help create a safer, more comfortable sleep environment for your baby.

Inside Heveya® comfort: Close-up view of a Heveya® cot mattress zipper, revealing the natural latex core."

Introducing the Heveya® Organic Latex Cot Mattress

The Heveya® Organic Latex Cot Mattress brings together natural purity and thoughtful design to support your baby’s earliest sleep. Handcrafted from 100% certified organic latex, it offers a naturally firm surface that promotes healthy spinal alignment — just as nature intended. Its open-cell structure allows for gentle airflow, keeping your baby cool and comfortable throughout the night without the need for synthetic materials.

Free from synthetic foams, chemical fire retardants, and glues, this mattress creates a pure, toxin-free sleep space. It’s also hypoallergenic by nature, resisting dust mites, mould, and mildew — a reassuring choice for babies with allergies or sensitive skin.

Importantly, the Heveya® cot mattress meets the rigorous AS/NZS 8811.1:2013 standard for infant mattress firmness. This ensures a stable, supportive surface that aligns with Australian and New Zealand safety guidelines, helping reduce the risk of suffocation.

For parents with unique or heirloom cot frames, we offer a custom sizing service. Because organic latex can be precision-cut, we can tailor your cot mattress to fit any shape or size — ensuring a snug, secure fit that eliminates unsafe gaps.

With its natural resilience, supportive feel, and breathable comfort, the Heveya® Organic Latex Cot Mattress offers more than a good night’s sleep — it offers peace of mind, every night.

Frequently Asked Questions

Are all cot mattresses the same size in Australia?

No, while the standard size is 130 cm x 69 cm, variations exist. Always measure your cot and consult the manufacturer’s guidelines to ensure a proper fit.

How long does a cot mattress last?

Typically, a cot mattress lasts between 5 to 7 years, depending on the quality and how well it’s maintained.

How much does a cot mattress cost?

Prices vary based on materials and brand, ranging from $70 to over $900. Investing in a high-quality, natural mattress can offer better durability and safety.

Are cot mattress toppers safe?

They can be, provided they are designed for infant use and fit securely without posing suffocation risks. Always follow safety guidelines.

What is the best material for a baby cot mattress?

Natural materials like organic latex are ideal because they’re breathable, firm, and free from harmful chemicals. Organic latex also resists allergens and moisture, making it a hygienic and long-lasting option.

Can I reuse a cot mattress for my second child?

You can, but only if the mattress is still in excellent condition — firm, flat, and free from sagging or mould. Organic latex mattresses tend to retain their shape and hygiene better than synthetic ones, making them more suitable for reuse.

Is a firmer mattress better for newborns?

Yes. According to Red Nose and other health authorities, a firm, flat surface is safest for infants. It supports proper development and reduces the risk of SUDI.

Baby sleeping on a Heveya® Junior Cot Natural Organic Latex Mattress

Explore Our Organic Latex Cot Mattress

At European Bedding, we are committed to providing safe and natural sleep solutions for your family. Discover the benefits of our Heveya® Organic Latex Cot Mattress and ensure your baby sleeps soundly and safely.

Note: Always consult with a healthcare professional or certified sleep consultant when making decisions about your baby’s sleep environment.

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