Achieve a safer, longer, happier sleep for your baby (and you!) with the Twinkle Stars Breathable 4-inch Mini Crib Mattress by Delta Children. Topped with a breathable cover, the three-dimensional mesh fabric allows air to flow through the cover fabric and under baby, promoting continuous airflow and helping regulate baby’s temperature for a comfortable sleeping environment. For easy cleanup, the fully removable cover is machine washable while the waterproof and hypoallergenic mattress encasement wipes clean. At its core, this mini crib mattress features a fiber construction made from recycled bottles that delivers the ideal firmness level for newborns, infants and toddlers while helping save over plastic bottles from the landfill--great for babies, great for the environment. Get the Twinkle Stars Breathable Mini Crib Mattress by Delta Children for your little one and breathe easy every night.This crib mattress is GREENGUARD Gold certified. Tested to meet or exceed the most stringent chemical emissions standards to create a healthier home for your baby, it has been screened for more than 10,000 chemicals and VOCs that are known to pollute indoor air. Certified to contribute to cleaner indoor air, you can feel good about putting this mattress in your child’s nursery.