Does this mattress contain an inner fiberglass sleeve? You say it is made of polyfoam? Do you mean polyurethane?

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!

What is the weight of the mattress itself?

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!

What guage steel is used in the innerspring coils and what is the material used in the mattress core?

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.

What is purpose of the Cotton cover? That does not sound water proof

Mine is waterproof. The cover is densely woven.

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👶 Sleep Smart, Grow Strong: The Only Mattress Your Baby Will Ever Need!

BREATHABLE WATERPROOF COVER - Soft, PVC-free cotton cover with a waterproof barrier keeps the mattress fresh and mess-proof.
CERTIFIED SAFE CHEMICAL FREE - GREENGUARD Gold certified for low emissions and free from harmful flame retardants—peace of mind for parents.
PREMIUM SUPPORT WITH 204 COILS - Orthopedic-grade coil count ensures unmatched firmness and durability for your little one’s growing body.
DUAL FIRMNESS FOR GROWING STAGES - Flip from a firm infant side to a softer toddler side—comfort that evolves with your child.
MADE IN THE USA WITH LIFETIME WARRANTY - Crafted with pride and backed by a lifetime warranty on materials and workmanship.

The Sealy Flex Cool 2-Stage Airy Crib Mattress features 204 orthopedic coils for premium firmness, a reversible dual-firmness design tailored for infants and toddlers, and a breathable, waterproof cotton cover. GREENGUARD Gold certified and made in the USA, it offers a safe, durable, and comfortable sleep surface that adapts as your child grows, backed by a lifetime warranty.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

R4630

Duties & taxes incl.

South Africastore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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Model Number	EM443-STS1
Material	Cotton
Care Instructions	wipe clean with damp cloth
Additional product features	waterproof
Number of items	1
Style	Mattress
Batteries required	No
Specification Met	certified frustration-free
Is portable	No
Product Dimensions	132.08 x 71.12 x 14.61 cm; 6.76 kg
Item model number	EM443-STS1
Manufacturer	Kolcraft-NC(North Carolina)
Item Weight	6 kg 760 g

Sealy Flex Cool 2-Stage Airy Dual Firmness Infant/Toddler Crib Mattress, 52" x 28"

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