A double-sided crib mattress that helps regulate baby's temperature during sleep and offers firm support for infants on one side and cushier comfort on the other for older babies and toddlers is hypoallergenic and completely vegan. A water-repellent mattress cover made from soft, quilted material is included. Style Name:Babyletto 'Pure Core' Nontoxic Crib Mattress & Water Repellent Smart Cover. Style Number: 5091881. Available in stores.