Our natural crib mattress meets the flame retardant standards of the U.S. We use our natural rubber core from Latex Green or Arpico, tested for total purity in a VOC test at a Pasadena lab. See our test results. We then cover this with our certified organically processed wool fabric for moisture protection. Pure and cotton free for bacteria resistance and allergy resistance naturally.
Firm 31 ild for up to 60 lbs. There is a possible variance of 1/2" in length or width of crib mattresses.