http://arcdog.com/architects/poisontoast3/activity/509064/ Choosing a Bedside Cot Mattress The choice of the correct mattress for your bedside cot is crucial to your baby's health and well-being. Mattresses that are firm prevent babies from sinking in the mattress, which can cause breathing problems for them. This mattress is GREENGUARD Certified Gold and free of formaldehyde and chemical flame retardants. It also has a two-stage design with one side designed that is suitable for infants and another one for toddlers. Waterproof When selecting a mattress for your cot bed, you'll want to choose one that is waterproof. This feature will keep the crib free from accidental spills and will prevent the growth of bacteria and mold. It also helps protect the mattress from feces, urine and other dirt. The most durable crib mattress is made of organic materials, and has a protective layer that won't release harmful chemicals into air. These features make it simpler to clean the mattress and keep it sanitized and help keep your baby's skin clean and free of allergens. Make sure the waterproof mattress you purchase is ventilated. Some mattresses won't allow your baby to breathe and circulate. This could result in suffocation and other health issues. The best mattress for waterproofing will be able wick away moisture from your baby, allowing them to breathe and remain cool. A waterproof mattress should also not contain any chemical fire retardants. These chemicals are associated with a variety of health issues, such as endocrine disruption and developmental delays. The best mattresses will contain an outer layer of cotton and organic materials, preferably GOTS-certified to stop these chemicals from leaking through the outer layers and contaminating your baby's skin. Find a mattress that has a natural fibre core and does not contain foam or PVC. Some manufacturers mix polyester and cotton to make a sturdy and cost-effective hypoallergenic mattress. This mattress also meets the req