2.5 Tog, a Safe alternative to blankets and sheets.
Baby sleep sacks, also known as wearable blankets, fasten onto your baby's body instead of lying on top like traditional blankets. It's safer not to use any sort of loose blankets or pillows in your baby's crib, at least for the first year, for safety reasons: the wrong kind of bedding can cause accidental suffocation and overheating, which are believed to be a risk factor for sudden infant death syndrome, …