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 crib to car seat
Improves sleep in a few nights*
Nested Bean
ZLFC104-S
45545537339577
On Sale
Christal H.
This is my third sac! .. my baby sleeps so well! We forgot it once on our trip and never made that mistake again!
Before getting this sleep sack baby girl really struggled when being put in her bassinet. (Now) she is no longer restless at night and sleeps much longer.
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 crib to car seat
Improves sleep in a few nights*
Mimics your touch to help baby self-soothe and sleep sounder
Perfect travel companion for sleeping on the go
Two-way zipper makes diaper changing easy without undressing
Transitions easily from crib to car seat
Designed for babies from 3 to 9 months, 7 lbs and up
All are machine washable (cold cycle) and dryer safe (low heat)
Made from 100% breathable cotton, food-grade polypropylene beads
Applies gentle pressure no more than a human palm or car-seat chest clip
Passes mandatory children's product tests
Designed for tummy sleepers when rolling independently
Hip healthy. Does not hinder mobility
Will it really improve my baby’s sleep? Many of our parents report they and their little ones improved their sleep within 1 to 3 nights. Longer stretches and fewer wakeups.
How is it different from regular swaddles or sleep sacks? The Zen Sleepwear is the only sleep sleepwear with a patented Cuddle Pad™ that mimics your gentle touch. It’s designed to make sleep feel familiar and comforting especially for babies transitioning out of the swaddle or experiencing restlessness during growth spurts.
Can my baby wear this if they roll? Never place a baby to sleep on their stomach when they cannot roll independently. For babies who have passed the milestone, the Cuddle Pad™ has not been found uncomfortable for rolling babies.
Could it cause overheating? The Classic fabric is 100% cotton, ~1.0 TOG, best for ~50–80 °F room temps
The Zen Weighted Sleep Sack is machine washable, made from 100% breathable cotton, and designed to self-soothe newborns by helping with sound sleep. The Nested Bean Weighted Sleep Sack Classic is a gently weighted breathable baby sleep sack that calms by providing comforting pressure where babies are naturally held.
This secure feeling eases the swaddle transition, encouraging self-soothing and helping babies sleep through disruptions, leading to deeper periods of sleep that are essential for healthy development. This premium newborn sleepwear provides the perfect transition from swaddling to independent sleep.
Safer than loose blankets in your baby's crib, this weighted sleep sack is perfect for babies up to 24 months.
Unlike traditional newborn clothes, this specialized sleepwear for newborn babies is designed specifically for safe overnight sleep.
Made with 100% bamboo cotton fabric
Incredibly soft and breathable but cozy enough to keep baby warm, the Zen Sleep Sack Classic wearable blanket has a TOG rating of 0.5 for year-round comfort. This newborn sleepwear maintains the perfect temperature for comfortable sleep.
Sizes Available: Small (0-6M) newborn sleep sack; Medium (6-15M); Large (15-24M). See product images to learn more.
Perfect for tummy sleepers
The Zen Sack Weighted Sleep Sack wearable blanket is reversible and can be worn backward - perfect for babies who roll independently. This sleepwear for newborn adapts to all sleep positions.
Safely calms with only a few ounces
Designed in line with research from human factors safety experts and pediatric pulmonologists, this weighted sleep sack is safely weighted only where babies need it, not where they don't. The Nested Bean Weighted Sleep Sack has been rigorously tested and is scientifically backed by a recent university-led weight safety study.
Special features
Unlike a standard baby sleep sack or traditional newborn onesie, the Zen Sleep Sack features gently weighted Cuddle Pad™ technology that soothes like your touch. Adjustable snaps grow with your baby, and a top-quality 2-way zipper ensures easy changes.
Trusted by over 2 million families
92% of parents reported sleep improvements when using this Zen Sack™ Weighted Sleep Sack.*
*As per consumer research conducted from 2020–2023 involving parents who use Zen Sleepwear products for their infants.
Medical experts agree: it’s not just the swaddling, the rocking, the lullabies that soothe your baby to sleep. It’s your touch. And it’s vital to your baby’s well-being. Recent scientific research on Deep Touch Pressure (DTP) shows that babies experience the Cuddle Effect when they feel gentle pressure in the places you naturally hold them. That means longer, sweeter sleep—until they’re back in your arms.
For the product you are considering check its size chart. Your baby should not be below the minimum weight and should have at least 2-3 inches to grow before growing past the maximum height.
The Zen Footie™ is perfectly safe for babies who roll during sleep! The weight is light and flexible, so it will nearly flatten underneath your baby's body.
Yes, the Zen Footie can be paired with a plain, unweighted swaddle or sleep sack! Please do not pair weighted pjs with weighted swaddle or sleep sack. This would be too much weight for your little one’s tiny body!
Physiotherapy standards were used to determine the appropriate weight in the Zen Sleepwear. These weight requirements ensure that the weight to body-weight ratio is maintained well below the recommended Physiotherapy standard of 1:10. Depending on the size of the product, the weighted parts range from 1 to 5 ounces.
Zen Sack™, the only weighted sleep sack you’ll ever need
Seamlessly transition from swaddling
When rolling starts, swaddling stops—and some babies miss their cozy swaddle. Prevent wakeups with the gently weighted Zen Sack: So soothing, but tummy sleeper safe.
Stop sleep regressions
Rolling, sitting up, teething: New milestones can mean sleep regressions. Add the gently weighted Zen Sack to your sleep routine to help create positive associations with bedtime.
Help baby sleep through the night
Nighttime wakeups? The gently weighted Zen Sack is so comforting, it helps babies self-soothe—so they fall back to sleep on their own.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":8825016,"merchantName":"Nested Bean","personalized":true}},{"name":"paypal","wallet_params":{"shopId":8825016,"countryCode":"US","merchantName":"Nested Bean","phoneRequired":false,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":false,"requiresBillingAgreement":true,"merchantId":"9VFE49HF4NYZL","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=9VFE49HF4NYZL\u0026intent=tokenize\u0026vault=true"}}]" access-token="b243020fdfdee839e4fe3b04d2c805c8" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="8825016" cart-id="827e755feed442f5afbe8ebbc86efd2a" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true" data-consent-type="subscription"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments every 2 weeks.
No hidden fees, ever.
No impact on your credit score to apply.
The estimated payment amount excludes taxes and shipping. Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.