Supreme Sleep Large is a back positioner that allows your baby to comfortably lie on its back, while preventing the risk of plagiocephaly, better known as the flat head syndrome. Supreme Sleep comes with adjustable side rolls. Product Features: Adjustable rolls The side rolls are adjustable to your baby’s morphology Breathable fabric Supreme Sleep Large is a back positioner that allows your baby to comfortably lie on its back, while preventing the risk of plagiocephaly, better known as the flat head syndrome. Supreme Sleep comes with adjustable side rolls. Anti-flathead Homogeneously distributing pressure around baby’s head How to use: The Supreme Sleep Large is compatible with Rest Easy Large. The cover is removable and washable. The Supreme Sleep exists in 2 sizes (for bed or for crib ) Care Instructions:  Cover washable at 40°C  Tumble dry at low temperature  Composition: Rolls and upper part of the cover: 100% polyester Bottom part of the cover: 60% cotton - 40% polyester Polyurethane foam Dimension : 60 cm