Parents of newborns have been warned about the dangers of "sleeping pods" after an infant died when left in one.
Leonidas Ramsden was found unresponsive the morning after being placed in a baby nest on his parents' bed at their home in Buckfastleigh, Devon, in April last year, an inquest has heard.
The four-month-old tragically died, with the coroner's hearing opened in Plymouth on Friday.