Dual Sleep System crib mattress

Colgate Dual Sleep System crib mattress, -designed for infant and toddler use. "Dual Sleep System" 52”x28” 5½ “ tall The mattress is still inside its original protective plastic packaging, it is not new but is unused. One firmer side intended for infants, to provide appropriate support. One slightly softer side intended for toddlers, for added comfort after they transition from infancy. $10