This Superior 6 inch 2-Stage Crib & Toddler Mattress has an Organic Cotton, water repellent, removable & machine washable.
This 100% Breathable mattress not only helps regulate temperature by allowing air to pass through the entire mattress, but there are no VOC's, no off-gassing (that chemical smell when you open a mattress with foam), and no toxic emissions.
It's designed for extra firm infant support, and a comfortable plush side for your growing toddler. Around the entire perimeter of the mattress, is a 2 inch, firm edge guard to support children as they begin standing.
All materials used are eco-friendly, hypoallergenic, and breathable.