--- product_id: 691945308 title: "Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium)" brand: "happiest baby" price: "¥31576" currency: JPY in_stock: true category: "Happiest Baby" url: https://www.desertcart.jp/products/691945308-happiest-baby-sleepea-5-second-swaddle-100-organic-cotton-baby store_origin: JP region: Japan --- # 100% Organic Cotton Promotes Longer Infant Sleep 5-Second Easy Swaddle Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) **Brand:** happiest baby **Price:** ¥31576 **Availability:** ✅ In Stock ## Summary > 🌙 Swaddle smarter, sleep longer—because every minute counts! ## Quick Answers - **What is this?** Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) by happiest baby - **How much does it cost?** ¥31576 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/691945308-happiest-baby-sleepea-5-second-swaddle-100-organic-cotton-baby) ## Best For - happiest baby enthusiasts ## Why This Product - Trusted happiest baby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Adaptive Arms-Out Option:** Snap-open arm openings support smooth transition to independent sleep training. - • **Effortless 5-Second Swaddle:** Secure, escape-proof Velcro and 2-way zipper make swaddling a breeze—even at midnight. - • **Award-Winning Sleep Solution:** Rated America’s #1 swaddle by NYT, trusted by thousands of parents for better baby sleep. - • **Doctor-Designed for Healthy Hips:** Pediatrician-approved with International Hip Dysplasia Institute seal for safe, natural hip development. - • **Organic Comfort Meets Breathability:** Luxuriously soft, lightweight cotton with breathable mesh panels to prevent overheating. ## Overview The Happiest Baby Sleepea 5-Second Swaddle is a 3-pack newborn bundle crafted from 100% organic cotton, designed by Dr. Harvey Karp to promote healthy hip development and improve infant sleep quality. Featuring quick, secure Velcro closures, a 2-way zipper for easy diaper changes, breathable mesh panels, and an arms-out option for sleep training, this award-winning swaddle combines safety, comfort, and convenience for modern parents. ## Description Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) : desertcart.co.uk: Baby Products ## Features - “#1 Swaddle” New York Times: Rated America’s best baby swaddle, our Sleepea was designed by top pediatrician and the world’s leading swaddling expert, Dr. Harvey Karp. Perfect for healthy, growing hips (International Hip Dysplasia Institute seal of approval). - 100% Organic Cotton: Made from luxuriously soft organic cotton that is safe for babies. Includes extra-quiet Velcro for escape-proof security and 2-way zipper that opens from top or bottom for easy midnight nappy changes. - More Infant Sleep: Our baby swaddle sack prevents startles and boosts babies’ sleep quality with special inner flaps that give the snug embrace your baby boy or girl loved in the womb. Arm openings can unsnap to allow for arms out. Great transitional swaddle for arms free independent sleep training. - “5-Second Baby Swaddle”: The Happiest Baby Sleepea Swaddle is the easiest, safest, fastest, escape-proof baby swaddle sleep sack. It promotes self-soothing and keeps babies sleeping longer than other swaddle wraps. Breathable mesh at shoulders and legs to reduce risky overheating. - Sleepea is not for use in SNOO Smart Sleeper and would not prevent risky rolling. In SNOO, please only use a SNOO Sack. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09ST1Q4HL | | Age Range Description | Newborn | | Best Sellers Rank | 4,809 in Baby Products ( See Top 100 in Baby Products ) 34 in Swaddles | | Blanket Form | Swaddle | | Brand Name | Happiest Baby | | Colour | Graphite Planets | | Country Of Origin | India | | Customer Reviews | 4.5 4.5 out of 5 stars (4,120) | | Fabric Type | 100% Cotton | | Fabric Warmth Description | Lightweight | | Included Components | 3 swaddle blankets | | Item Dimensions L x W | 51.8L x 32W centimetres | | Item Type Name | Baby Swaddle Bundle | | Item Weight | 0.9 Kilograms | | Manufacturer | Happiest Baby | | Material Type | Cotton | | Model Name | Sleepea | | Model Number | 2191BLXX105-W | | Number of Items | 3 | | Number of Packs | 3 | | Pattern | Solid | | Product Care Instructions | Machine wash (delicate) | | Recommended User Type | baby | | Recommended Uses For Product | Infant Care, Sleep, Travel, Outdoor Activities | | Seasons | All | | Size | Newborn Bundle (2 Small, 1 Medium) | | Sleeping Bag Filling Material | Cotton | | Special Features | Organic, Breathable | | Style Name | Modern | | Theme | Space | | UPC | 817720024427 | | Unit Count | 3.0 count | ## Product Details - **Brand:** Happiest Baby - **Colour:** Graphite Planets - **Material:** Cotton - **Special feature:** Organic, Breathable - **Style:** Modern ## Images ![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Image 1](https://m.media-amazon.com/images/I/81xwjD2iJ-L.jpg) ![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Image 2](https://m.media-amazon.com/images/I/41jDO0uP5oL.jpg) ![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Image 3](https://m.media-amazon.com/images/I/41l-Mj7SfgL.jpg) ![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Image 4](https://m.media-amazon.com/images/I/41ouFxK9zBL.jpg) ![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Image 5](https://m.media-amazon.com/images/I/51hLMgM6pPL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Newborn Bundle (Graphite Planets, 2 x Small, 1 x Medium) - Love to Dream Swaddle UP, Baby Sleep Sack, Self-Soothing Swaddles for Newborns, Improves Sleep, Snug Fit Helps Calm Startle Reflex, New Born Essentials for Baby, 1.0 TOG, 13-19 lbs, Gray - haakaa Manual Breast Pump for Breastfeeding, Silicone, Clear 4oz/100ml --- ## 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.jp/products/691945308-happiest-baby-sleepea-5-second-swaddle-100-organic-cotton-baby](https://www.desertcart.jp/products/691945308-happiest-baby-sleepea-5-second-swaddle-100-organic-cotton-baby) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-28*