---
product_id: 28036522
title: "Cozy Cool Hybrid Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Cooling Foam, 2 Stage, Toddler Bed Fit, 204 Coils & Cotton Cover, Safety & Quality Tested, 52x28\""
brand: "sealy baby"
price: "₩665716"
currency: KRW
in_stock: true
reviews_count: 8
category: "Sealy Baby"
url: https://www.desertcart.kr/products/28036522-cozy-cool-hybrid-breathable-crib-mattress-greenguard-gold-certified-made
store_origin: KR
region: South Korea
---

# Cooling gel foam for temperature control 204 steel coils for firm support Made in USA with premium materials Cozy Cool Hybrid Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Cooling Foam, 2 Stage, Toddler Bed Fit, 204 Coils & Cotton Cover, Safety & Quality Tested, 52x28"

**Brand:** sealy baby
**Price:** ₩665716
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep Smart, Grow Strong – The Ultimate Crib Mattress Upgrade

## Quick Answers

- **What is this?** Cozy Cool Hybrid Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Cooling Foam, 2 Stage, Toddler Bed Fit, 204 Coils & Cotton Cover, Safety & Quality Tested, 52x28" by sealy baby
- **How much does it cost?** ₩665716 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/28036522-cozy-cool-hybrid-breathable-crib-mattress-greenguard-gold-certified-made)

## Best For

- sealy baby enthusiasts

## Why This Product

- Trusted sealy baby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snug & Secure Fit:** EverEdge perimeter and square corners prevent gaps in any standard crib
- • **Durable Steel Core:** 204 American-made coils ensure resilient, long-lasting posture support
- • **Certified Safe Sleep:** GREENGUARD Gold & CPSIA certified for ultra-low chemical emissions
- • **Dual-Stage Hybrid Comfort:** Infant-firm side meets toddler-soft side for growing needs
- • **Eco-Friendly & Breathable:** Soybean-based cooling foam with a waterproof, breathable cotton cover

## Overview

The Sealy Baby Cozy Cool Hybrid Crib Mattress combines 204 durable steel coils with cooling gel memory foam to provide dual-stage comfort for infants and toddlers. GREENGUARD Gold and CPSIA certified, it ensures a safe, low-emission sleep environment. Made in the USA with eco-conscious materials, it fits all standard cribs and toddler beds snugly, backed by a lifetime warranty for peace of mind.

## Description

Product Description The Sealy Cozy Cool Hybrid 2-Stage Coil and Gel Crib Mattress combines the best of both worlds - a long lasting 204 coil innerspring system, plus a cozy Soybean Cool Gel memory foam topper. The mattress is enhanced with a high 6-gauge perimeter border wire and EverEdge corner and side protectors for the best firmness all around. Soybeans are a renewable resource and help create a comfortable foam with a natural touch. Soft cotton cover is pvc-free, breathable and completely waterproof so liquids wont seep through. Measures 51.63 x 27.25 x 5.75 and fits both USA standard size cribs and toddler beds. More babies sleep on a Sealy than any other brand in the USA. Sealy proudly supports infants and toddlers with industry-leading crib mattresses known for safety, quality, comfort and premium support. Sealy is the leader in sleep technology and the best-selling crib mattress brand in North America. This crib mattress passes all the latest ASTM tests for proper crib fit sizing, lock-stitched binding for safety and help educate caregivers about safe sleep and SIDS. Meets the Childrens Safe Products Act and Chemicals of High Concern to Children regulations as introduced by states like Washington and Vermont, among others. Pass CPSIA testing for lead and phthalates and each component is air quality tested for a healthier indoor environment. This mattress is GREENGUARD Gold Certified, tested for harmful chemical emissions at an independent laboratory. Sealy crib mattresses are made in the USA and backed with a Lifetime warranty on all workmanship and materials. Use for infants and toddlers approximately 0-5 years. Tested for a snug fit inside standard cribs and toddler beds for years of use. From the Manufacturer Sealy Baby offers the most trusted crib mattresses and offers safe, supportive, and comfortable toddler bed mattresses, bedside baby bassinets and protective premium crib bedding that parents have depended on for decades. As the leader in safe sleep, comfort, and lasting quality for years, more babies sleep on a Sealy than any other brand in the USA. Sealy Baby crib mattresses are firmness tested to help reduce the risk of suffocation and provide a supportive sleeping surface. In addition, 100% of Sealy Baby crib mattresses are American made by experts who help create industry standards to ensure safety and quality for infants and toddlers. Every baby mattress is Non-Toxic, ASTM Certified, CPSIA Certified and Greenguard Gold Air Quality Certified for a healthier sleeping environment, tested for low chemical emissions, and are made without harsh chemicals for a safer sleep. Sealy Baby's collection of breathable bassinets, bedside sleepers, comfortable diaper changing pads and top-rated, hypoallergenic protective crib mattress pads and encasements are nursery essentials and baby registry must haves that every new parent desires for their newborn. Parents rest easier with a trusted brand, quality products and customer care that is always here to help your family sleep better.

Review: Love! - Great mattress! Fits perfectly into our crib, no sinking or noise! Both babies have this mattress in their cribs!
Review: Great mattress for toddler bed, soft and comfortable and good price point - I bought this mattress for when my child transitioned into her first toddler bed. it fit perfectly and was very comfortable. It also was a great price point and quality was great.

## Features

- TOP RATED SAFETY: GREENGUARD GOLD Air Quality Certified for over 10,000 chemicals and VOCs known to pollute indoor air. ASTM and CPSIA Certified. Even passes state regulations for Chemicals of High Concern to Children for added safety and indoor emissions
- 2-STAGE HYBRID DESIGN: The best support from strong American-made steel coils plus cool gel foam comfort for enhanced sleep quality. Naturaly enhanced foam is tested to be cooler than regular foam. Grow-with-me dual firmness for infants and toddlers
- AMERICAN-MADE PREMIUM POSTURE SUPPORT: Extra firm and durable 204 steel innerspring coils that respond to baby's movement. Coil crib mattresses are tested to more standards than foam crib mattresses and offer gentleness and resiliency to support children
- UPGRADED SUPPORT SYSTEM: Full steel frame keeps the edges secure. EverEdge guards protect the corners and sides. Square corners fit snugly in any full-size crib. Light, airy, sustainable layering, natural cotton and cool gel is best-in-class in comfort
- MADE IN USA, PERFECT FIT: Passes ASTM crib mattress standards, fits all US standard size cribs AND toddler beds, measures 52"Lx28"W x 5.75" thick. Durable yet lightweight enough to flip or change sheets. Lifetime warranty. No toxic fire retardants
- CERTIPUR-US CERTIFIED FOAM: Analyzed and certified foam helps ensure quality and durability. Made without ozone depleters, no harsh fire retardants, no formaldehyde, mercury, lead, or other heavy metals. Feel good foam for a baby mattress you can trust

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00MVI7ZRK |
| Age Range Description | Baby |
| Assembly required | No |
| Batteries required | No |
| Best Sellers Rank | #4,559 in Baby ( See Top 100 in Baby ) #19 in Crib Mattresses |
| Care instructions | Wipe clean with a damp cloth and mild soap. Air dry. |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,968) |
| Department | unisex-baby |
| Form Factor | Standard |
| Import | Made in US |
| Included Components | Crib Mattress |
| Is Discontinued By Manufacturer | No |
| Item Weight | 17.47 pounds |
| Item model number | EM547-GTR1 |
| Manufacturer | Kolcraft |
| Product Dimensions | 51.63 x 27.25 x 5.75 inches |
| Refill | Gel Memory Foam |
| Thickness | 5.75 Inches |
| Tick-repellent material | Coil & Cool Gel Memory Foam |
| Warranty Description | Lifetime warranty on workmanship and materials. |

## Product Details

- **Brand:** SEALY BABY
- **Cover Material:** Cotton
- **Fill Material:** Gel Memory Foam
- **Item Firmness Description:** Firm,Plush
- **Item Weight:** 17.5 Pounds
- **Number of Layers:** 3
- **Product Dimensions:** 51.63"L x 27.25"W x 5.5"Th
- **Size:** Crib
- **Top Style:** Tight Top

## Images

![Cozy Cool Hybrid Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Cooling Foam, 2 Stage, Toddler Bed Fit, 204 Coils & Cotton Cover, Safety & Quality Tested, 52x28" - Image 1](https://m.media-amazon.com/images/I/813hlaOGjgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love!
*by A***R on December 19, 2025*

Great mattress! Fits perfectly into our crib, no sinking or noise! Both babies have this mattress in their cribs!

### ⭐⭐⭐⭐⭐ Great mattress for toddler bed, soft and comfortable and good price point
*by L***T on June 5, 2025*

I bought this mattress for when my child transitioned into her first toddler bed. it fit perfectly and was very comfortable. It also was a great price point and quality was great.

### ⭐⭐⭐⭐⭐ Also good for cats
*by J***Z on September 12, 2025*

Added the crib sheets and before we could put it in the crib, it was already being tested. The baby also loved it. It’s firm but soft and thick. Seems like good quality thus far.

---

## 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.kr/products/28036522-cozy-cool-hybrid-breathable-crib-mattress-greenguard-gold-certified-made](https://www.desertcart.kr/products/28036522-cozy-cool-hybrid-breathable-crib-mattress-greenguard-gold-certified-made)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-29*