• Let the Stokke® Sleepi™ MINI mattress pad by Colgate lull your little one into a peaceful sleep. • Rated #1 Polyurethane foam mattress pad on Consumer Reports, this mattress is the ideal support for your baby. • Designed to fit the Stokke® Sleepi MINI Bed, this mattress is firm, strong and durable with a non-toxic cover and waterproof backing. • Materials: Cover: 100% Polyester - Filling: 40% elasterell-p / 60% Polyester • Firmness for baby’s safety & comfort • Layers of breathable 3D mesh for airflow • Sorona® Bicomponent Stretch fiber core • Made to perfectly fit the Stokke® Sleepi™ Mini • Both cover and core are washable