
When nature meets the highest standards
We have joined the Woolmark certification program – an important step that highlights our commitment to high-quality natural materials and responsible design.
Woolmark, the global authority on wool, represents a long-term connection between wool producers, spinners, brands, and customers.
Discover the meaning of the Woolmark certification, learn more about the benefits of pure merino wool – and what makes it so special for your baby.

Woolmark – The world's most recognized textile fiber brand
The Woolmark logo is one of the most recognized and respected textile brands in the world. Since its creation in 1964, the Woolmark logo has stood for a quality promise that assures consumers worldwide they are receiving a high-quality product that will provide lasting enjoyment.
The Woolmark Company is the global authority on wool, a not-for-profit organization that conducts research, development, and marketing along the worldwide production chain of Australian wool.
To receive Woolmark certification, products must be made from 100% pure new wool – exclusively wool shorn for the first time from living sheep. Recycled wool or deadstock wool is not permitted. The wool fibers must not have undergone any fiber-damaging processes or treatments and therefore show no fiber damage.
The Woolmark Company continuously inspects the final products in production facilities and through test purchases in retail. This includes checking material composition, wearing properties, colorfastness, and size retention after washing.
Learn More: https://www.woolmark.com
Certified – For your child
Every Oh!Possum product with the Woolmark Pure New Wool logo meets these strict testing criteria and represents a globally recognized quality promise. What this means for your child:
• Highest wearing comfort – tested premium fiber quality for sensitive baby skin
• Maximum durability – stands up to everyday use, day after day
• Usable all year round – thanks to the unique properties of pure merino wool
• Sustainability through natural durability – because the best thing for the environment is to create things that last
No compromises.
Why pure merino wool makes the difference.
You might wonder: Why is this so important? Because only 100% pure merino wool offers this unique functionality that makes our products year-round companions:
• Year-round temperature balance: Warms in winter, cools in summer
• Breathability: Lets the skin breathe and ensures a comfortable climate
• Moisture regulation: Absorbs moisture and wicks it away from the body
• Odor neutrality: Stays fresh even with extended use
• Gentle softness: Kind and gentle on delicate baby skin.
These qualities are not a given but the result of a conscious quality decision.

Why the Woolmark certification is important to us!
For us, the Woolmark certification is more than a logo – it’s a commitment. A commitment to transparency, trust, and responsibility.
Quality can be claimed. Or it can be tested. We chose the second path.
The Woolmark certification gives us the opportunity to prove this. Through independent testing. Through clear standards. Through a global authority that stands for quality.
By getting certified, we take responsibility – for the environment, for animal welfare, and for you. It’s a promise we make with conviction – for you, for us, and for a better future.



