This product has been developed in consultation with leading safe sleep experts. stage one of the swaddle me sleep system with a proven design for safe swaddling and better sleep. swaddle pod is ideal for very young infants/premature babies. secure design creates a cosy, womb-like feeling for baby and prevents the startle reflex that can wake up your infant. designed with leading safe-sleep experts, swaddle me is trusted by parents around the globe. the two-way zipper allows for quick and easy nappy changing with minimum disturbance for baby.