Supreme sleep small 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 small comes with adjustable side rolls. Product Features: Adjustable rolls The side rolls are adjustable to your baby’s morphology Breathable fabric Supreme sleep small 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 small comes with adjustable side rolls. Anti-flathead Homogeneously distributing pressure around baby’s head How to use: The Supreme Sleep Small is compatible with Rest Easy Small. The cover is removable and washable. The Supreme Sleep exists in 2 sizes (for crib and for bed - 30 cm and 60 cm) The doomoo basics positioner should not be used when baby is able to turn independently 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