"The first night using this my 4-month-old went from sleeping 3 hours to a full 8!" -Lauren M. Product Description Key features Fabric & Care Safety FAQ’s The Zen Sleepwear is a safer option to loose sleep accessories. Its Cuddle Pad™ is designed to mimic the gentle feel of your hand as baby sleeps soundly in its soft fabric. Cuddle-pad mimics your touch Transitions from womb to world Forms positive sleep cues Mimics your touch to help baby self-soothe and sleep sounder Cuddle-pad secures with the velcro easily Two-way zipper makes diaper changing easy without undressing Gently eases transition from womb to world Designed for babies from 0 to 2 months, 7lbs and up All are machine washable (cold cycle) and dryer safe (low heat) Made from breathable 95% cotton and 5% spandex, food-grade polypropylene beads TOG 1.0, ideal for year-round comfort Machine washable (cold cycle) & dryer safe (low heat) Lightly padded to mimic the warmth of your touch Applies gentle pressure no more than a human palm or car-seat chest clip Passes mandatory children's product tests Hip healthy. Does not hinder mobility of legs or hip Will it really improve my baby’s sleep?Newborns are supposed to wake up frequently for feeding. The Zen Neo id designed to help your baby learn healthy sleep cues as they adjust to this new world. How is it different from regular swaddles or sleep sacks?The Zen Sleepwear is the only sleep sleepwear with a patented Cuddle Pad™ designed to mimic your gentle touch and make sleep feel familiar and comforting especially for babies transitioning or experiencing restlessness during growth spurts. Can my baby wear this if they roll?Stop swaddling as soon as baby starts showing signs of rolling. The Zen One is the perfect transition swaddle for babies learning to roll and the Zen Sack is ideal after baby is independently rolling over. Could it cause overheating?The Classic fabric is soft 95% cotton and 5% spandex, ~1.0 TOG, best for ~50–80 °F room temps The Zen Sleepwear is a safer option to loose sleep accessories. Its Cuddle Pad™ is designed to mimic the gentle feel of your hand as baby sleeps soundly in its soft fabric. Cuddle-pad mimics your touch Transitions from womb to world Forms positive sleep cues