This mattress contains a specific nursery grade, high-density, poly-fibre insert, which provides posture support & comfort. Its suitable for newborns and toddlers and is surrounded by a breathable yet water-resistant hypoallergenic cover. The high-density polyester pad allows heat dissipation from the body to minimise sweating and create a comfortable sleep for your baby and the covers are also removable for washing in case of any accidental accidents. Suitable for Wicker Pod Moses Baskets.