Ultra Breathable Our innovative Breathe-Thru Technology allows your baby to breathe right through, reducing the risk of suffocation. They’ll rest easy. You can, too.  Completely Washable The only crib mattress that's washable from cover to core. NO foam, glue, latex or springs, so your baby will enjoy a cleaner, hypoallergenic sleep.  Better Sleep The right level of comfort, support and air circulation means your baby will sleep better on a Newton. Happy mornings — and no sweaty backs!