The Science of Keeping Cool
Support a couples fertility journey by optimising sperm health with the worlds only testicular cooling and support medical device for testicular health - registered with the TGA - ARTG 379655.
As Seen On
The Today Show
4.9/5
Google Reviews
TGA
Registered
Heat is Your Fertility's Silent Enemy
14% Sperm Health Reduction
A mere 1°C increase in testicular heat reduces sperm health by 14%
Danger Zone
Just 20 minutes on a padded office chair or 13 minutes in a vehicle is all it takes to push testicular heat into the danger zone to shut off testosterone and sperm production
Optimal Cooling
Required temperature range for optimal testicular function - 3-5°C below core body temperature
As Featured on The Today Show
Cool Beans' innovative approach to men's health gained national attention
Engineered for Optimal Temperature
Our patented design addresses the key factors affecting testicular heat
Airflow Mesh Pouch
Revolutionary mesh design promotes airflow and heat dissipation while providing ergonomic support
Ergonomic Positioning
Forward positioning via waistband design, gently lift and positions the scrotum to avoid insulating effect from thighs when seated
Premium Comfort
Polyester-free construction using premium materials to avoid electrostatic effects and heat retention
From Personal Struggle to Global Use
Medical researcher and scientist, Saara Jamieson, developed Cool Beans Underwear after experiencing infertility firsthand. After 3.5 years and multiple miscarriages, Saara discovered the critical link between testicular temperature and sperm health.
Her scientific approach led to the development of the world's first medical device for testicular cooling and supportive underwear - registered with the TGA - ARTG 379655 - helping couples globally on their fertility journeys.
Read Saara's Story
Choose Your Pack
Find the right option for your cooling journey
Cool Beans Underwear for Your Daily Life
Cool Beans supports your fertility journey throughout your daily life - from work to relaxation and sleep. It's perfect for moderate activities like lifting weights or walking, but it's not designed for intense workouts or running. For those, stay tuned for Cool Beans Fit - coming soon!
Supporting Your Fertility Journey
Cool Beans Underwear
Proactive fertility support through scientifically designed cooling technology
IVF First Round
Average success rate for first IVF round
Wherever you are on your fertility journey - whether you're trying naturally or exploring IVF (which has an average 37% success rate in first rounds) - Cool Beans is here to support you.
Ready to Take Control of Your Fertility?
Join thousands of men supporting their fertility journey with Cool Beans