The original organic, breathable crib mattress, now in mini! Nook's Mini Pure Organic crib mattress is made from organic coconut & wool. Your mini crib mattress arrives with a supremely soft, breathable Pebble cover in the color of your choice. Our patented Pebble design increases the airflow around your baby, optimizing the amount of oxygen your baby gets throughout the night.

This mattress is sized for mini cribs and is not intended to be used for play yards.