--- product_id: 499300317 title: "Baby Sleep Sacks Swaddles for Newborn 0-3 Months Arms Up Swaddle Blanket 2 Packs Cotton, Hands Up 3-Way Transitions to Arms-Free Wearable Sleeping Sack Bag for Boys Girls Snug Fit Calms Startle Reflex" brand: "knirose" price: "2085673₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/499300317-baby-sleep-sacks-swaddles-for-newborn-0-3-months-arms store_origin: VN region: Vietnam --- # Dual 2-way hidden zippers for quick diaper changes 3-way transition: arms in, arms out, arms free 95% Cotton + 5% Elastane for soft stretch Baby Sleep Sacks Swaddles for Newborn 0-3 Months Arms Up Swaddle Blanket 2 Packs Cotton, Hands Up 3-Way Transitions to Arms-Free Wearable Sleeping Sack Bag for Boys Girls Snug Fit Calms Startle Reflex **Brand:** knirose **Price:** 2085673₫ **Availability:** ✅ In Stock ## Summary > 🛌 Sleep Like a Pro: The Swaddle That Grows with Your Baby’s Dreams ## Quick Answers - **What is this?** Baby Sleep Sacks Swaddles for Newborn 0-3 Months Arms Up Swaddle Blanket 2 Packs Cotton, Hands Up 3-Way Transitions to Arms-Free Wearable Sleeping Sack Bag for Boys Girls Snug Fit Calms Startle Reflex by knirose - **How much does it cost?** 2085673₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/499300317-baby-sleep-sacks-swaddles-for-newborn-0-3-months-arms) ## Best For - knirose enthusiasts ## Why This Product - Trusted knirose brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Grows with Your Baby:** Versatile 3-way design supports smooth transition from swaddled to arms-free sleep - • **Premium Breathable Fabric:** Lightweight, skin-friendly cotton blend with TOG 0.8 ensures year-round cozy sleep - • **Snug Fit Like Mom’s Embrace:** 4-way stretch fabric replicates womb-like security for soothing all-night comfort - • **Effortless Nighttime Diaper Changes:** Dual hidden zippers let you change diapers without waking your baby—parenting made easier - • **Arms-Up Comfort, Scientifically Designed:** Mimics natural newborn sleep position to calm startle reflex and boost uninterrupted rest ## Overview This 2-pack swaddle blanket sleep sack features a patented Arms Up design that aligns with newborns’ natural sleep posture, calming the Moro reflex for better rest. Crafted from a breathable 95% cotton and 5% elastane blend with 4-way stretch, it offers a snug, womb-like fit. Dual hidden 2-way zippers enable quick diaper changes without disturbing your baby. Designed to transition through three sleep modes—arms in, arms out, and arms free—this modern, lightweight sleep sack supports your baby’s growth and comfort year-round. ## Description Baby Sleep Sack Swaddles for Newborn 0-3 Months, Arms Up Swaddle Blanket 2 Packs Cotton, Hands Up 3-Way Transitions to Arms-Free Wearable Sleeping Sack Bag for Boys Girls Snug Fit Calms Startle Reflex ## Features - 95% Cotton, 5% Elastane - Imported - Sleep as Babies’ Like - Over 90% of babies sleep with their ARMS UP around their head when placed on their back to sleep. This is simply a newborn baby’s natural and preferred way to sleep. Knirose swaddle with scientific Arms Up design allows baby to sleep with their arms in their preferred ARMS UP position and gives enough movement, all while calming down the Moro (startle) reflex. - Enjoy Sleep - We know that you will feel very tired, because you hardly have a good night's sleep, because the newborn baby is easily awakened, or crying at night, or needs to be hugged to sleep, etc. This snug fit swaddle creates a familiar safe and secure feeling just like in mommy's womb, and it also mimics your baby feels when held by you. This ensure your baby is comfortable throughout their sleep cycles in the night and enjoy sleep. - No Disturb by Diaper Changes - Are you worried that the change the diaper will wake the baby up? Knirose swaddle sleep sack as an awesome dual 2 way zipper from side to the bottom makes it is an easy job for middle of the night diaper changes and hardly disturb your little sweetie. The zippers are well kept hidden for babies not to get a rush or something. - Multipurpose Design - This swaddle grows with your newborn and infant until next stage. Plus, allows your baby to sleep with arms in/out/free position. The ability to swaddle with arms out or in makes it perfect for transitioning when the time comes. And it allows babies to move arms and if the babies are to roll onto their stomach they would be able to use their arms to lift their head off of the crib mattress if needed. And it has lots of room for kicking legs. - Premium Materials - We always know the concerns of being a parent that you hope fabric is soft and comfy. The snug fit from our 4-way stretch fabric of 95% Cotton and 5% Elastane and has a TOG rating of 0.8 which makes it perfect for year-round comfort. The fabric is elastic like mother's womb, so familiar. These swaddles are baby registry must haves for new parents. ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 30.91 x 29.53 x 0.01 inches | | Item model number | KNRSS06 | | Target gender | Unisex | | Material Type | Cotton | | Care instructions | Machine Wash | | Additional product features | Skin Friendly, Lightweight, Durable, Breathable | | Number Of Items | 2 | | Style | Modern | | Batteries required | No | | Item Weight | 10.6 ounces | | Country/Region of origin | China | ## Images ![Baby Sleep Sacks Swaddles for Newborn 0-3 Months Arms Up Swaddle Blanket 2 Packs Cotton, Hands Up 3-Way Transitions to Arms-Free Wearable Sleeping Sack Bag for Boys Girls Snug Fit Calms Startle Reflex - Image 1](https://m.media-amazon.com/images/I/71le6GW2VJL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/499300317-baby-sleep-sacks-swaddles-for-newborn-0-3-months-arms](https://www.desertcart.vn/products/499300317-baby-sleep-sacks-swaddles-for-newborn-0-3-months-arms) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*