The Billy Crib Mattress, made by Rosa Prima Infanzia, features an open-cell padding structure that allows the slab to "breathe," preventing moisture released during sleep from accumulating. The cover is made of anti-mite jacquard fabric. The three-sided zippered cover is quilted with soft wadding and machine washable.

The anatomical, orthopedic, highly breathable crib mattress features a supportive density expanded polyurethane interior for optimal back support. The three-sided zippered cover is quilted with soft wadding and machine washable.