The best fitted crib sheets for baby include percale, jersey, GOTS certified organic cotton and breathable muslin fabrics ...

A crib mattress ... made from organic cotton, untreated wool, natural latex (an alternative to petroleum-based foam), and coconut fiber. One specialty mattress we tested, the Newton Baby, is ...

Once you choose your mattress and put it in your crib, it should be covered with a fitted sheet only — no blankets, pillows, or lovies, for example. In fact, your baby, placed on his or her back ...