Can you use SNOO day 1?
Starting babies in SNOO from day one allows them to immediately pick up on the cues that it's time to sleep…and these cues can help them sleep better for months to come!
The Snoo senses when a child is fussy and moves from side to side until the baby is calm. You can set the rocking to continue through the night or turn off after eight minutes. You can also control the speed and white noise through the accompanying app.
We recommend using SNOO for naps and nights—as much as you can. SNOO's soothing rhythms help improve your infant's sleep at any hour. And, they automatically help your baby learn the difference between night and day, as well as the ability to self-soothe.
SNOO's motion is designed to imitate that motion. That's why its highest level—and all levels—are perfectly safe.
That's why there is no need to worry about your infant's safety should she throw up in SNOO. SNOO allows your baby to turn her head to the side when throwing up. And, SNOO's motion does not increase spitting up. In fact, fussy babies often vomit—because they are tightening their stomach muscles when they cry.
Karp says there is no more risk of developmental delays like flat head from the Snoo than from any other baby bed. “Babies in Snoo have the full range of motion of the neck—to turn the head fully to the right or left. This is exactly the same as for babies who sleep in any other baby bed,” he says.
The Snoo comes with a crib cover and its proprietary swaddle, both of which you keep even if renting. The bassinet is designed for your baby to sleep on their back, as recommended by the American Academy of Pediatrics.
SNOO claims that babies don't get addicted to the motion, and this is simply just not true. Our sleep training department makes a killing helping to decondition older babies off of the SNOO.
Luckily, we have some tricks you can try! Step 1: Lay a folded thin blanket or cloth diaper on the open SNOO Sack - across the area where the baby's upper back will rest - then lay your baby on top of the cloth, Velcro armband, & swaddle.
How long can my baby sleep in the Snoo? The Snoo is designed for babies up to 6 month old, 25 pounds or less, who cannot yet get up on hands and knees, so whichever of these milestones occurs first means its time for your baby to move to a crib. For most babies, this is around 4-6 months.
When should I stop SNOO?
The SNOO is designed to be used until your baby is up to 5 to 6 months old. But, that means you need to start weaning from the SNOO before your baby's fifth or sixth month birthday. Obviously, you might decide to transition sooner.
What does your baby wear when sleeping in the SNOO sack? We dress Oliver for bedtime similar to how we dress ourselves, so if I'm wearing a tank top and shorts to bed, I'll put him in a short sleeve onesie. If I'm wearing pants to bed, I'll put him in a long sleeve onesie.

Some babies do best when SNOO's motion and sound is locked on a slightly higher level…all night. When SNOO is locked on baseline through level 2, SNOO won't increase/decrease levels with or without crying. Simply turn SNOO on, then use the App to advance to the levels to purple or green...
No. The Breathing Motion monitoring is tracking the motion of the Breathing Wear pattern on your baby's chest. If the bassinet itself is moving, the camera won't be able to monitor your baby's breathing motion.
With “responsive” tech based on the 5 S's, it detects a baby's cries and provides just the right amount of sound and motion to sooth them and stretches sleep longer. SNOO lends a helping hand to families struggling to settle their babies—especially their colicky babies—and get the rest they need.
More Newborn Swaddling Tips
At 4 to 5 months, parents can try letting an arm or two out of the large SNOO Sack through the arm hole. If the baby starts waking more (hits herself in the face with her newly freed arm), you'll want to put her arms back in the SNOO Sack for another 1 to 2 weeks and try again.
This little delay gives babies an opportunity to begin to learn to self-soothe…and to practice falling asleep on their own. And, by responding quickly to cries, SNOO may also help build a baby's sense of trust (what doctors call “attachment”). This, in turn, builds confidence to fall asleep independently.
You can use a SNOO until your baby is approximately 6 months old. Keep in mind, however, the SNOO may operate more frequently at night after 3 months old. Once your baby starts his 4 month sleep regression (which can start anytime between 12 weeks old and 5 months old), your baby will cycle through more sleep cycles.
It comfortably straps babies in for sleep and keeps them on their backs, reducing the chances of Sudden Infant Death Syndrome, or SIDS. That helps explain why 100 hospitals currently use the Snoo -- the FDA accepted it into their Breakthrough Device Program, considering it to be a life-saving device.
Yes, the SNOO is absolutely worth using to help promote safe sleep habits with your baby. Parents unanimously told us it helped their babies sleep better, and on top of that many appreciated the app's tracking features and the peace of mind knowing that their babies were in a safe environment.
Does the SNOO delay rolling?
Reason 3: The Snoo also limits a baby's ability to move.
The Snoo markets that it impedes rolling and thus is safer from a SIDs perspective.
In fact, SNOO is the only baby bed that meets the American Academy of Pediatrics' number one safe sleep recommendation: Keep sleeping babies safely on their back for all naps and all nights. SNOO is so safe, in fact, that over 100 hospitals all over the world choose to place their tiniest patients in SNOO.
Yes! SNOO's white noise perfectly safe for babies' little ears! The sound on SNOO's blue level is 68 to 70 decibels and the sound on the orange level—when the baby is crying hard—is ~86 decibels, which is still significantly less intense than a baby's own cries that can reach or exceed 100 decibels.
The SNOO has a weaning mode setting that stops the all-night rocking but keeps the white noise while the baby sleeps. Babies can stay in the SNOO for up to 6 months old, 25 pounds, or when they can get on their hands and knees—whichever comes first.
Stay Consistent. Making the transition from SNOO to crib might take time. Some babies will have no problem with a cold turkey transition, but others may struggle depending on their temperament and sleep patterns.