---
product_id: 462135178
title: "Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L)"
brand: "happiest baby"
price: "€ 51.63"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/462135178-happiest-baby-sleepea-5-second-swaddle-100-organic-cotton-baby
store_origin: IE
region: Ireland
---

# 100% Organic Cotton Promotes Longer Baby 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 Bundle (Midnight Planets, S, M, L)

**Brand:** happiest baby
**Price:** € 51.63
**Availability:** ✅ In Stock

## Summary

> 🌙 Swaddle smarter, sleep longer — because every minute counts for you and baby!

## 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 Bundle (Midnight Planets, S, M, L) by happiest baby
- **How much does it cost?** € 51.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/462135178-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

- • **Escape-Proof Security:** Extra-quiet Velcro and heavy-duty snaps keep even the most active babies snug all night.
- • **Effortless Diaper Changes:** Innovative 2-way zipper lets you change diapers without fully unswaddling your baby.
- • **Ultra-Soft Organic Cotton:** Luxuriously gentle fabric that’s breathable and safe for sensitive baby skin.
- • **Transitional Arms-Free Option:** Snap arms in or out to support independent sleep training and baby’s growing freedom.
- • **Doctor-Designed for Healthy Hips:** Pediatrician-approved with International Hip Dysplasia Institute seal for safe, natural hip development.

## Overview

The Happiest Baby Sleepea 5-Second Swaddle is a doctor-designed, 100% organic cotton baby swaddle bundle (S, M, L) that promotes healthy hip development and longer infant sleep. Featuring breathable fabric, escape-proof Velcro, and a 2-way zipper for easy diaper changes, it’s the #1 rated swaddle trusted by parents and pediatricians alike.

## Description

Buy Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L): Swaddling Blankets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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.
- Regular Bundle contains a Sleepea swaddle in each size (small, medium, and large). *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 | B09ST1Y3MD |
| Age Range (Description) | Baby |
| Best Sellers Rank | #925 in Baby ( See Top 100 in Baby ) #19 in Nursery Swaddling Blankets |
| Blanket Form | Swaddle |
| Brand | Happiest Baby |
| Color | Midnight Planets |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,069) |
| Date First Available | February 18, 2022 |
| Department | Unisex Baby |
| Fabric Type | Organic Cotton |
| Fabric Warmth Description | Lightweight |
| Fill Material | Cotton |
| Item Weight | 2.04 pounds |
| Item model number | 3822BLXX107-W |
| Manufacturer | Happiest Baby |
| Material | Cotton |
| Number of Items | 3 |
| Pattern | Stars |
| Product Care Instructions | Machine Wash |
| Product Dimensions | 9.75"L x 8"W |
| Recommended Uses For Product | Napping |
| Seasons | Winter |
| Size | Regular Bundle (S, M, L) |
| Special Feature | Breathable |
| Style | Modern |
| Theme | Space |
| UPC | 817720024533 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Happiest Baby
- **Color:** Midnight Planets
- **Material:** Cotton
- **Special Feature:** Breathable
- **Style:** Modern

## Images

![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L) - Image 1](https://m.media-amazon.com/images/I/31mXqpbcFBL.jpg)
![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L) - Image 2](https://m.media-amazon.com/images/I/41WfA1FF5KL.jpg)
![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L) - Image 3](https://m.media-amazon.com/images/I/41dOBLJ85iL.jpg)
![Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development - 3-Pack Bundle (Midnight Planets, S, M, L) - Image 4](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 Bundle (Midnight Planets, S, M, L) - Image 5](https://m.media-amazon.com/images/I/41ouFxK9zBL.jpg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-02*