- Overall Length - Head to Toe: 33''
- Mattress Fill Material: Foam
- The classic style features a breathable foam core covered by natural cotton. Air is allowed to circulate without sacrificing too much heat from your baby's body. The 100% cotton cover is easily removable and machine washable. All of Babybay textiles are free from hazardous chemicals and are certified baby-safe by the Oeko-Tex-Standard 100.