The Sealy Nature Couture Cotton Bliss Two-Stage Infant and Toddler mattress offers the strength of steel, the comfort of cotton and the natural cleanliness of an organic cotton cover with Crypton Clean Sleep wet-proofing technology. Designed with lasting firmness, durability and premier comfort features, this high 204-coil count mattress layered with natural cotton cushioning is perfect for years of supportive sleep for your child. This baby mattress offers a plastic-free waterproof and allergy barrier cotton cover for blissful comfort and protection. This PVC-free mattress is perfectly sized to fit full-size USA standard cribs and toddler bed frames. This mattress is GREENGUARD® Gold Certified for indoor air quality and low chemical emissions to help create a healthier sleeping environment for your baby.