When shopping for a crib mattress, safety is the number one priority for parents. One of the most compelling claims in the marketplace today is that a crib mattress is “100% breathable.” But is that even possible—or is it just marketing spin?
At Breathe Easy Baby, we believe parents deserve transparency and science-backed facts, not hype. Let’s break down the truth about breathability, the myths to avoid, and how our breathable crib mattress leads the industry in verified safety.
What Does “100% Breathable” Really Mean?
Understanding the Marketing Gimmick
Many mattress brands boast their products are 100% breathable. While it may sound reassuring, this claim is not only misleading—it’s scientifically inaccurate. No crib mattress can be 100% breathable. Breathability refers to how easily air can pass through a material, and there will always be some resistance in even the most breathable materials.
These exaggerated claims are often used to create a false sense of security among parents who are rightfully concerned about Sudden Infant Death Syndrome (SIDS) and other sleep-related dangers. Unfortunately, without proper verification or scientific backing, these claims are just empty words.
Why Scientific Testing Matters
At Breathe Easy Baby, we believe claims about infant safety should be verified through independent, science-based testing. That’s why we’ve put our breathable crib mattresses through more voluntary testing than any baby mattress in the world.
Our Testing Journey Since 2010
We began testing our mattresses in 2010 when the first CO₂ dissipation test was developed. Since then, we’ve continuously refined and tested our products under the strictest standards available.
These tests have been conducted by Mike Leshner of the Baby Breathing Lab (babybreathinglab.com), a recognized authority on the breathing hazards associated with SIDS. Mike is a Professional Engineer (PE) and a former president of the National Academy of Forensic Engineers. His work, in collaboration with leading medical experts, has been instrumental in understanding the physiological events that contribute to SIDS.
Meet the Expert Behind the Science
Who Is Mike Leshner?
Mike Leshner is more than just a researcher—he is one of the most respected figures in infant sleep safety. He currently serves as the ASTM (American Society of Testing and Materials) subcommittee chairperson for CO₂ rebreathing related to all infant sleep products.
His groundbreaking research into SIDS has directly influenced the design of safer baby sleep environments. He has authored numerous scientific papers detailing how improper airflow and CO₂ buildup can contribute to infant fatalities.
Tests Conducted on Breathe Easy Baby Mattresses
To ensure our mattresses meet the highest standards for infant safety, Baby Breathing Lab has tested our products across multiple critical areas:
CO₂ Rebreathing – Measures how much exhaled air remains in the mattress and could be rebreathed by the infant.
Airflow Resistance – Evaluates how easily air can pass through the surface of the mattress.
Body Temperature Regulation – Ensures the mattress does not cause overheating, which is a known risk factor for SIDS.
Firmness – Confirms the mattress supports proper spinal alignment and reduces suffocation risk.
Head Pressure – Tests for even distribution to help prevent flat head syndrome and enhance comfort.
The Results? A Class of Its Own
According to Mike’s findings, the Breathe Easy Baby breathable crib mattress is suffocation-proof. This level of confidence isn’t common in the industry—and it’s backed by data, not marketing fluff.
Leading the Way with the “Breathe of Life” Initiative
We’re not just content with leading the market—we’re changing it. That’s why we launched “Breathe of Life,” a Michigan-based initiative focused on raising the standard for crib mattress safety.
What Is the “Breathe of Life” Certification?
The Breathe of Life certification ensures that any mattress marketed as “breathable” in the state of Michigan undergoes standardized, verified breathability testing. This initiative:
Protects parents from misleading claims
Establishes a benchmark for breathability
Promotes safer sleep environments across the industry
By introducing this certification, we aim to give parents peace of mind—knowing their baby is sleeping on a surface proven to support safe breathing.
The Bottom Line
Not all breathable crib mattresses are created equal.
At Breathe Easy Baby, our commitment to transparency, testing, and innovation sets us apart. Instead of making impossible claims like “100% breathability,” we let our testing speak for itself.
Your baby’s safety deserves more than marketing jargon. It deserves science, facts, and integrity.
Ready to Learn More?
Visit babybreathinglab.com to explore the science behind breathable sleep products. Or contact us to learn more about how the Breathe Easy Baby mattress can help protect your little one through every nap and every night.





