Yes, you've heard this before about the need for air circulation for diapers and it is the same need for stored wet cotton of any kind. (greenmountaindiapers.com)
Moreover, the roll - up mesh design provides proper air circulation system to the babies. (topdoublestrollers.net)
The crib base is well ventilated for good air circulation which gives your child a pleasant sleeping climate. (ikea.com)