The Halo SleepSack Easy Transition helps control the Moro reflex for babies who no longer like to be swaddled, but still need a bit of security around the arms and torso. It is lightly quilted with sleeves and 4-way stretch cotton to help give your little one a snug, comforting fit without overheating; yet its roomy sack design supports continued healthy hip development. Snug upper-body design allows for easier post-swaddle transition to Halo's traditional SleepSacks for many babies.<br><br>Made with two layers of super-soft knitted 100% cotton 4-way stretch fabrics lightly quilted with a polyester fill. TOG rating of 1.5 makes this perfect for moderate climates, seasons or environments and can be used over regular sleepwear to take the place of loose blankets. It is a warm and cuddly blanket your baby cannot kick off, ensuring that both you and Baby sleep soundly throughout the night.<br><br>Available here in size Medium for 6-9 month old babies who are generally 26-30 inches long, weighing from 19 to 24 pounds. 2-way zipper, with tab covers at top and bottom, allows for easy dressing and diaper changes.