Breathable fabric – cotton spandex. Filled with foam. Baby’s head lies naturally at the center of the Lovenest. Can be used from birth on: fits in the bed, with any baby rockers, swings and car seats. Product dimensions: 23 x 23 x 3 cm. Package dimensions: 40 x 35 x 35. Weight: .2kShipping weight: .5kg. Recommended age: 0 Months and up.