---
product_id: 486653935
title: "Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Graphite Stars, Medium)"
brand: "happiest baby"
price: "$70.00"
currency: USD
in_stock: true
reviews_count: 13
category: "Happiest Baby"
url: https://www.desertcart.us/products/486653935-happiest-baby-snoo-sleep-sack-100-organic-cotton-baby-swaddle
store_origin: US
region: United States of America
---

# 100% Organic Cotton Doctor-Designed for Healthy Hip Development Promotes Longer Infant Sleep Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Graphite Stars, Medium)

**Brand:** happiest baby
**Price:** $70.00
**Availability:** ✅ In Stock

## Summary

> 🌟 Sleep smarter, parent happier — the swaddle that’s rewriting baby sleep rules!

## Quick Answers

- **What is this?** Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Graphite Stars, Medium) by happiest baby
- **How much does it cost?** $70.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/486653935-happiest-baby-snoo-sleep-sack-100-organic-cotton-baby-swaddle)

## 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

- • **Breathable Comfort:** Lightweight, breathable mesh panels prevent overheating while keeping baby cozy and secure.
- • **Effortless Swaddling:** 5-second escape-proof swaddle with quiet Velcro and 2-way zipper for hassle-free nighttime changes.
- • **Sustainable Softness:** Luxuriously soft, machine-washable 100% organic cotton fabric that stays gentle wash after wash.
- • **Ultimate Sleep Enhancer:** Snug womb-like embrace reduces startle reflex, boosting baby’s sleep quality and duration.
- • **Pediatrician-Approved Safety:** Designed by Dr. Harvey Karp with International Hip Dysplasia Institute seal for optimal hip health.

## Overview

The SNOO Sleep Sack is a premium, doctor-designed baby swaddle made from 100% organic cotton, engineered to promote healthy hip development and longer, safer infant sleep. Featuring breathable mesh panels, escape-proof Velcro, and a 2-way zipper, it offers effortless swaddling and easy diaper changes. Endorsed by top pediatricians and trusted by thousands of parents, this swaddle combines science-backed design with sustainable comfort to transform your baby’s sleep routine.

## Description

SNOO Smart Sleeper The Safest, Smartest Baby Bed In the World! SNOO Smart Sleeper The Safest, Smartest Baby Bed In the World! Sleepea 5-Second Baby Swaddle Our award-winning 100% organic cotton 5-Second Swaddle Sleepea 5-Second Baby Swaddle Our award-winning 100% organic cotton 5-Second Swaddle SNOObie Smart Soother Portable Baby Sound Machine with Night Light SNOObie Smart Soother Portable Baby Sound Machine with Night Light SNOObear White Noise Machine Responsive and portable white noise machine, lovey, and fun puppet—perfect for babies & toddlers! SNOObear White Noise Machine Responsive and portable white noise machine, lovey, and fun puppet—perfect for babies & toddlers! SNOO Accessories Visit the Store SNOO Accessories Visit the Store We develop science-based products, content and services to enhance child well-being and to help solve everyday parenting challenges. Dr. Karp's landmark theories guide parents to understand and nurture their infants and toddlers and relieve many stressful issues, like new-parent exhaustion, infant crying and toddler tantrums. His groundbreaking 5 S’s method is standard pediatric practice for soothing fussy babies in 20+ nations! What makes our products unique? Designed by a world-renowned pediatrician, we created a suite of smart solutions using science and technology. Why do we love what we do? We help all parents raise happy and healthy children while also getting the rest they need. What problem are we solving? Modern parents often have little experience and little hands-on help from friends and family. That is a problem because exhaustion and the stress of parenting can trigger a host of serious issues, including marital conflict, breastfeeding failure, accidents, obesity, postpartum depression/anxiety and more. What makes our products unique? Designed by a world-renowned pediatrician, we created a suite of smart solutions using science and technology. Why do we love what we do? We help all parents raise happy and healthy children while also getting the rest they need. What problem are we solving? Modern parents often have little experience and little hands-on help from friends and family. That is a problem because exhaustion and the stress of parenting can trigger a host of serious issues, including marital conflict, breastfeeding failure, accidents, obesity, postpartum depression/anxiety and more.

Review: The softest Snoo sack yet and the Tie Dye is adorable! - We own a few different Snoo sacks, but this Tie Dye Rainbow version is by far my favorite. The 100% organic cotton feels noticeably softer and higher quality than the standard white ones. Why we love it: • Design: The tie-dye print is super cute in person vibrant but still gentle enough for a nursery. • Softness: It washed really well and stayed incredibly soft against my baby's skin. • Function: It works exactly like the original sacks (clips in easily), but adds a nice pop of color to the bassinet. Verdict: If you want to mix up the plain white look, this is a winner. Highly recommend for the softness alone!
Review: must buy - The Happiest Baby SNOO Sleep Sack is excellent quality. The 100% organic cotton is soft, breathable, and gentle on baby’s skin. The design makes swaddling easy and secure, helping baby feel calm and comfortable. It’s well made, washes well, and holds up beautifully over time. A great investment for better sleep and peace of mind.

## Features

- “#1 Swaddle” New York Times: Rated America’s best baby swaddle, our SNOO Sleep Sack was designed by top pediatrician and world’s leading hip-safe 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 with special wings that attach to our SNOO Smart Sleeper to keep babies safely on the back. 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 sleep 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 moving to crib with arms free independent sleep training.
- “5-Second Baby Swaddle”: The Happiest Baby Swaddle is the easiest, safest, fastest, escape-proof baby swaddle wrap. It promotes self-soothing and keeps babies sleeping longer than other swaddles.
- Prevents Overheating: Breathable mesh at shoulders and legs of baby warp reduce risky overheating. More secure and comfortable than other swaddlers, blankets, or baby sleepers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XZYZ3FP |
| Additional Features | Breathable |
| Age Range Description | Baby |
| Best Sellers Rank | #827 in Baby ( See Top 100 in Baby ) #14 in Nursery Swaddling Blankets |
| Blanket Form | Swaddle |
| Brand | Happiest Baby |
| Brand Name | Happiest Baby |
| Color | Graphite Stars |
| Customer Reviews | 4.6 out of 5 stars 2,045 Reviews |
| Fabric Type | Organic Cotton |
| Fabric Warmth Description | Lightweight |
| Fill Material | Cotton |
| Item Dimensions L x W | 9.75"L x 8"W |
| Item Type Name | Baby Sleep Sack |
| Manufacturer | Happiest Baby |
| Material | Cotton |
| Material Type | Cotton |
| Model Name | SNOO |
| Model Number | 5221SNSS104 |
| Number of Items | 1 |
| Pattern | Stars |
| Product Care Instructions | Machine Wash |
| Seasons | Winter |
| Size | Medium |
| Special Feature | Breathable |
| Style | Modern |
| Style Name | Modern |
| Theme | Stars |
| UPC | 817720022768 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Happiest Baby
- **Color:** Graphite Stars
- **Material:** Cotton
- **Special Feature:** Breathable
- **Style:** Modern

## Images

![Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Graphite Stars, Medium) - Image 1](https://m.media-amazon.com/images/I/71WO-vIsA0L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The softest Snoo sack yet and the Tie Dye is adorable!
*by P***D on January 28, 2026*

We own a few different Snoo sacks, but this Tie Dye Rainbow version is by far my favorite. The 100% organic cotton feels noticeably softer and higher quality than the standard white ones. Why we love it: • Design: The tie-dye print is super cute in person vibrant but still gentle enough for a nursery. • Softness: It washed really well and stayed incredibly soft against my baby's skin. • Function: It works exactly like the original sacks (clips in easily), but adds a nice pop of color to the bassinet. Verdict: If you want to mix up the plain white look, this is a winner. Highly recommend for the softness alone!

### ⭐⭐⭐⭐⭐ must buy
*by A***N on December 19, 2025*

The Happiest Baby SNOO Sleep Sack is excellent quality. The 100% organic cotton is soft, breathable, and gentle on baby’s skin. The design makes swaddling easy and secure, helping baby feel calm and comfortable. It’s well made, washes well, and holds up beautifully over time. A great investment for better sleep and peace of mind.

### ⭐⭐⭐⭐⭐ Perfect swaddle
*by W***M on December 30, 2025*

Can’t live without!! The ONLY swaddle our baby can’t escape! Extremely easy to use. Color exactly as pictured. Has lasted for several months, does start to lose velcro stick after about a month or 2 but the zipper keeps it secured. Not super warm, perfect for 70° sleeping temps!

## Frequently Bought Together

- Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Graphite Stars, Medium)
- Happiest Baby SNOO Bassinet Fitted Sheet - 100% Organic Cotton Nursery Bedding - Fits SNOO Sleeper Crib Mattress (Graphite Galaxy)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-12*