Select the Naturepedic Organic Cotton Bassinet Mattress Oval for your precious little one's first few months and you can rest assured with a healthful, natural environment for pampered sleep. Hypoallergenic, this oval mattress contains no harmful chemicals. Only natural, pure organic cotton forms both the durable cover and the comfy filling. This oval mattress provides firm support needed for growing bones coupled with the deluxe comfort to feel so soft and good. This is a great choice to protect both your baby and your planet.