EFFECTS AND ADVANTAGES: Helps prevent and correct cranial deformities. This model of cushion allows the lateralization of the baby due to high degraded on one side of the cushion. Soft, breathable, hygienic and washable. COMPOSITION 100% polyester anti-D shocking and breathable DIMENSIONS ask us MANTEINANCE Hand wash or machine with non-abrasive products . Maximum temperature 30° You can not use bleach. You can board You can tumble dry.