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Previous page Sleeping On A Cloud With multiple TOGs, your little one will stay cozy while chasing their dreams all year long. Easy, Comfy Movement Our sleep bags are made longer & wider than other sleep sacks so your baby can move comfortably WONDERZiP One zipper right where you need so your little stays cozy and covered for the easiest diaper changes Feels Like a Big Hug Made with a cloud-soft blend of bamboo rayon to promote a sense of security and warmth for baby Bedtime Made Better Evenly weighed to keep baby cozy and warm all night long Next page 1 Lightweight & Cozy 2 Wider & Longer 3 Easy Diaper Changes 4 Magically Fluffy 5 Restful Sleep Keep Your Little One Warm All Year Round 2.6TOG 1.0TOG 0.5TOG Ambient Room Temperature: 58-70° F / 15-21°C Ambient Room Temperature: 70-73° F / 21-23°C Ambient Room Temperature: 74-78° F / 23-26°C Perfect For: All year round: Spring, Summer, Autumn, Winter Perfect For: Spring, Summer, Autumn* Perfect For: Spring, Summer 2.6TOG Sleep Bag More Cozy TOGs & Styles 58-70F/15-21C Ambient Room Temp. 74-78F/23-26C Sleeveless Sleeve Style Sleeveless 29", 32", 35", 38" Sack Lengths 29", 32", 35", 38" WONDERZiP Multiple Designs 58-70F/15-21C Ambient Room Temp. 70-73F/21-23C Sleeveless Sleeve Style Sleeveless 29", 32", 35", 38" Sack Lengths 29", 32", 35", 38" WONDERZiP Multiple Designs 58-70F/15-21C Ambient Room Temp. 70-80F/21-27C Sleeveless Sleeve Style Long Sleeve 29", 32", 35", 38" Sack Lengths 29", 32", 35", 38" WONDERZiP Multiple Designs 58-70F/15-21C Ambient Room Temp. 58-70F/15-21C Sleeveless Sleeve Style Long Sleeve 29", 32", 35", 38" Sack Lengths 29", 32", 35", 38" WONDERZiP Multiple Designs Previous page 0.5TOG Sleep Bag Learn More 1.0TOG Sleep Bag Learn More 1.0TOG Long Sleeve Learn More 2.6TOG Long Sleeve Learn More Next page The Easiest Diaper Changes WONDERZiP Our magically fluffy sleep bag duvets come with our patented 4-way WONDERZiP zipper to keep your baby covered and cozy during easy peasy diaper changes. Just unzip, change, zip, and back to bed for baby and you! There’s No Such Thing as Too Comfortable 2.6TOG Sleep Bag Buying Options Convertible Footie PJs Buying Options 1.0TOG Walker Sleep Sack Buying Options Gown Sleeper Buying Options 1.0TOG Swaddle Buying Options Customer Reviews 4.5 out of 5 stars 312 4.2 out of 5 stars 370 — 4.6 out of 5 stars 63 — Price — $34.00$34.00 — $25.00$25.00 — Age Range (Months) 3-9, 9-18, 18-24, 24-36 0-3, 3-6, 6-9,9-12,12-18,18-24 18-24, 24-36 0-3 0-3 Available TOGs 0.5, 1.0, 2.6 N/A 1.0, 2.6 N/A 0.5, 1.0, 2.6 WONDERZiP Diaper Zipper ✔ ✔ ✔ ✔ ✔ Additional Features Designed Longer/Wider Flip Mittens (Up to 9m only) Multiple TOGs, Styles, Sizes Flip-On Mittens Extra Long, Wider Armholes Newborn Sizes ✘ ✔ ✘ ✔ ✔ Machine Washable Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Daytime Wear with Comfy Fits & Easy Diaper Changes Shortie Romper Buying Options Daytime Bubble Jumpsuit Buying Options Pocket Romper Buying Options Fleece Jumpsuit Buying Options Bunny Lovey Buying Options Customer Reviews 4.2 out of 5 stars 12 5.0 out of 5 stars 10 4.6 out of 5 stars 19 4.4 out of 5 stars 46 4.6 out of 5 stars 34 Price — — $40.00$40.00 $34.00$34.00 $40.00$40.00 Age Range (Months) 0-3, 3-6, 6-9,9-12,12-18,18-24 0-3, 3-6, 6-9,9-12,12-18,18-24 0-3, 3-6, 6-9,9-12,12-18,18-24 0-3, 3-6, 6-9,9-12,12-18,18-24 0-36 WONDERZiP Diaper Zipper ✔ ✔ ✔ ✔ ✘ Clothing Style Short Sleeves Sleeveless Sleeveless Long Sleeve Lovey Blanket Additional Features Shorts with a T-Shirt Fit Adorable Ruffles Front Pocket Sweatshirt Fit Bedtime, Playtime Friend Machine Washable Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle Cold Water, on Gentle Cycle
Ultimate Comfort & Freedom of Movement: Designed with a wider and longer fit, this sleep bag allows babies to naturally fold their legs into a comfortable frog position, promoting healthy hip development and optimal relaxation.
Effortless Diaper Changes: Featuring the innovative WONDERZiP design, this sleep sack makes middle-of-the-night diaper changes a breeze—keeping your little one cozy and covered without the need to fully unzip the bag.
Luxuriously Soft & Cozy: Made from silky soft rayon and filled with hypoallergenic microfiber that mimics the feel of luxury down, this sleep bag provides warmth and soothing comfort for a deeper, more restful sleep.
Promotes Restful Sleep: The calming, neutral colors and the gentle cocooning effect help soothe baby into a deeper sleep cycle by promoting relaxation and reducing anxiety, giving both baby and parents a better night’s rest.
Safe & Non-Weighted Design: Prioritizing safety, this sleep bag follows AAP and CPSC guidelines with a non-weighted design, ensuring your baby sleeps safely while staying snug and secure throughout the night.