---
product_id: 256137946
title: "Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52\"X28\""
brand: "sealy baby"
price: "713869CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Sealy Baby"
url: https://www.desertcart.sn/products/256137946-sealy-baby-flex-cool-breathable-crib-mattress-greenguard-gold-certified
store_origin: SN
region: Senegal
---

# Breathable cotton & airflow pocket 204 premium coils for adaptive support GREENGUARD GOLD certified, chemical-free Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28"

**Brand:** sealy baby
**Price:** 713869CFA
**Availability:** ✅ In Stock

## Summary

> 🌟 Sleep Smart, Grow Strong – The Mattress That Grows With Your Baby!

## Quick Answers

- **What is this?** Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" by sealy baby
- **How much does it cost?** 713869CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/256137946-sealy-baby-flex-cool-breathable-crib-mattress-greenguard-gold-certified)

## 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

- • **Premium Coil Core Support:** 204 heat-tempered American steel coils flex with baby’s movements
- • **Safety Tested & Certified:** Meets ASTM standards, GREENGUARD GOLD certified for pure air quality
- • **Breathable & Waterproof Comfort:** Natural cotton cover with airflow pocket plus PVC-free waterproof barrier
- • **Dual-Stage Design for Growing Babies:** Firmer infant side & cozy toddler side in one mattress
- • **Made in USA with Durable Craftsmanship:** Steel edge frame and strength pillars ensure lasting firmness

## Overview

The Sealy Baby Flex Cool Crib Mattress combines advanced 204-coil support with breathable natural cotton and a waterproof barrier, ensuring a safe, chemical-free sleep environment. GREENGUARD GOLD certified and rigorously tested to ASTM standards, this dual-stage mattress adapts from newborn to toddler with firm infant support and cozy toddler comfort. Made in the USA with durable steel edges and strength pillars, it’s the trusted choice for parents who demand lasting quality and peace of mind.

## Description

A premier choice for both natural comfort and lasting durability, the Sealy FlexCool 2-Stage Baby Crib Mattress and Toddler Mattress is the best crib mattress, breathable and airy for your infant or toddler. A natural cotton cover offers breathability on baby's skin plus an airflow pocket allows baby's mattress to breathe. Several layers of natural cotton and sustainable cushioning wrap around the most premium 204 spring core that flex under baby's movement. American-made coils are interwoven and heat-tempered to offer babies and toddlers flexible support that adapts to movement, offering support where they need it most. Steel edge frame and strength pillars create the ultra-firm sides just like an adult mattress. PVC-free waterproof crib mattress protects against leaky messes. The top cover remains breathable and quiet. Sealy Baby crib mattress materials all pass the strictest chemical and air quality tests including flammability and federal durability and impact testing. Coil mattresses pass more ASTM crib mattress standards than foam crib mattresses. Greenguard Gold Certified for air quality and a healthier indoor environment for babies. Rest easy knowing your baby's mattress is firm, durable, waterproof and tested to be safe from harsh chemicals. Families choose Sealy Baby crib mattresses for safety, support and comfort. Passes Children's Safe Products Act and does not contain phthalates, lead, latex, or harsh VOCs. Measuring almost 52x28x5.5 inches, its a standard crib mattress size offering a snug fit in baby's crib or toddler beds. Lightweight to easily change crib sheets. Sealy is America's Most Trusted mattress brand. Highly rated breathable baby crib mattresses help your baby sleep peacefully and you can sleep better knowing Sealy has supported infants and toddlers for decades.

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

- GREENGUARD GOLD Certified: GREENGUARD GOLD Air Quality Certified, no harsh chemicals added, firmness and durability tested to last in toddler years. A coil mattress for cribs is tested to more standards than foam ones, passing ASTM safety standards
- Sealy Crib Mattress 2 Stage Design: Grow with me baby crib mattress design offers a firmer infant side ideal for developing newborns and a cozier side to fit full size toddler mattress. Lightweight and measures 52"x28"x5.5". Made in USA
- Natural & Breathable Cooling Crib Mattress: Cotton surface and airflow pocket offers breathability on baby's gentle skin. PVC-free waterproof barrier protects crib and mattress from leaky messes. Soft fabric is quiet and free of harsh chemicals
- Durable Posture Support: Premium American steel coils flex to adjust to baby's body. Sustainable & natural cotton comfort padding all around. Steel edges plus corner/side strength pillars for safe crib bed mattress design maintains firmness as baby grows
- Pair with Sealy Crib Mattress Protector: For the perfect pair, complete your Sealy toddler bed mattress with a coordinating Sealy Crib Mattress Pad (available in 1-pack and 2-pack options)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074N6BQL3 |
| Additional product features | Breathable, Double Sided, Durable, GREENGUARD GOLD Certified, Hypoallergenic, Made in USA, Water Resistant |
| Batteries required | No |
| Best Sellers Rank | #8,362 in Baby Products ( See Top 100 in Baby Products ) #35 in Baby & Toddler Mattresses |
| Care instructions | Hand Wash Only |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,565) |
| Date First Available | 6 September 2017 |
| Is portable | No |
| Item Weight | 6.76 Kilograms |
| Item model number | EM443-STS1 |
| Material Type | Cotton |
| Model number | EM443-STS1 |
| Number of items | 1 |
| Product Dimensions | 69.22 x 14.61 x 131.14 cm; 6.76 kg |
| Specification met | certified frustration-free |
| Style | Flex Cool |

## Product Details

- **Brand:** SEALY BABY
- **Cover material:** Cotton
- **Fill material:** Innerspring Coils
- **Item firmness description:** Firm
- **Item weight:** 6.76 kg
- **Number of layers:** 4
- **Product dimensions:** 69.2L x 14.6W x 131.1Th centimeters
- **Size:** 51.63"x27.25"
- **Top style:** Tight Top
- **Weight limit:** 60 Pounds

## Images

![Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" - Image 1](https://m.media-amazon.com/images/I/51VSEnvh+SL.jpg)
![Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" - Image 2](https://m.media-amazon.com/images/I/71-XK-Nb3AL.jpg)
![Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" - Image 3](https://m.media-amazon.com/images/I/710F9xrqYWL.jpg)
![Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" - Image 4](https://m.media-amazon.com/images/I/7148U0xbc3L.jpg)
![Sealy Baby Flex Cool Breathable Crib Mattress, GREENGUARD GOLD Certified, Made in USA, Waterproof & Airy Cotton Cover, Toddler Bed Fit, 204 Premium Coils, Safety & Quality Tested, 52"X28" - Image 5](https://m.media-amazon.com/images/I/71CGyXIP+JL.jpg)

## Questions & Answers

**Q: Does this mattress contain an inner fiberglass sleeve? You say it is made of polyfoam? Do you mean polyurethane?**
A: Hello and thank you for your interest in our Sealy Baby Flex Cool Crib Mattress. The layers are made of polyester and cotton cushioning. It does not contain polyurethane foam or fiberglass. Hope that helps!

**Q: What is the weight of the mattress itself?**
A: Hello and thank you for your interest in the Sealy Baby Flex Cool Crib Mattress! This mattress weighs 14.75 lbs. We hope this helps!

**Q: What guage steel is used in the innerspring coils and what is the material used in the mattress core?**
A: Thank you for your interest in our Sealy Flex Cool 2-Stage Airy Dual Firmness Crib and Toddler Mattress. This mattress offers a 204 coil count with a 16 gauge steel. We hope this information helps! Please feel free to reach out if you have any additional questions.

**Q: What is purpose of the Cotton cover?  That does not sound water proof**
A: Mine is waterproof. The cover is densely woven.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 19 December 2025*

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

### ⭐⭐⭐⭐⭐ Review
*by L***T on 5 June 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.

### ⭐⭐⭐⭐⭐ Review
*by J***Z on 12 September 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.

## Frequently Bought Together

- Sealy Baby Flex Cool Breathable Hypoallergenic 2-Stage Dual Firm Waterproof Baby Crib Mattress & Toddler Bed Mattress, Cotton Cover, 204 Premium Coils, Air Quality Certified, Made in USA, 52"x28"
- Crib Mattress Protector Sheets Fitted Waterproof Crib Mattress Pad Cover, Noiseless & Machine Wash 100% Absorbent Crib/Toddler Mattress Protector Sheet Quilted, White, 52" x 28"
- Delta Children Essex 4-in-1 Convertible Baby Crib, Bianca White with Natural Legs

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-29*