This mattress has an extra firm core that is made from 100% recycled polyester derived from water bottles. The polyester strands are thermo bonded without glue for superior firmness and durability yet lightweight making sheet changing a lot easier. The 2-in-1 firmness provides just the right support as baby grows. The extra firm side is for infants up to 12 months and the toddler side has an extra layer of 100% cotton padding for extra surface comfort. The cover is purely natural cotton – PVC and Phthalate Free with no off-gassing. Lifetime manufacturer’s warranty.
This mattress is not waterproof. The manufacturer recommends using a waterproof mattress pad that will protect your mattress from stains.