Wrap baby securely for safer, sounder sleep. Extra soft, adjustable wings provide a perfect fit for even the wiggliest babies. The Original Swaddle recreates the snug comfort of the womb and helps prevent the startle reflex that can wake baby. Designed with leading safe sleep experts, SwaddleMe is trusted by parents around the globe. For 4 - 6 Months. 14 - 18 lbs / 6.4 - 8.2 Kg. 0.5 Tog.