Afstivningsmadrassen gives more seat in cradle to to baby can move themselves. Recommended to babies seedli 3 months, or seedli when baby can keep head himself. Madrasafstiveren is made of coir surrounded of one organic cotton cloth. What recommended to apply afstivningsmadrassen seedli about 3 months, or fool your baby himself can keep his main. In beginning is what necessary with supervision, when baby can trill around on stomach, past, the laws have difficult by to promise face seedli mattress, if it yet not can keep head himself.