Extra Thick 5 Dual-Sided Crib Mattress - Cooling Gel Memory Foam

Our review of this dual-sided crib mattress finds it best for parents who want a single mattress that adapts from infancy to toddlerhood; the main reason to buy is the two-stage design that pairs a firm, flat infant side with a softer memory foam toddler side for longer useful life. The mattress also emphasizes breathability and cooling with a knitted removable cover and gel-infused memory foam, which addresses common concerns about baby overheating while offering a removable, machine-washable cover for easy cleanup.

Key Features

• Dual comfort design: The two-stage construction provides a firm, flat white infant surface for support and a slightly softer blue memory foam side for toddler comfort.
• Cooling gel memory foam: Gel-infused foam and condensation-reducing materials help dissipate excess heat so a baby can sleep in a cooler environment.
• Breathable protective cover: A knitted, skin-friendly cover promotes airflow and reduces the risk of irritation for sensitive skin.
• Standard crib fit: Sized to fit standard cribs and toddler beds, the mattress measures approximately 51.7 x 27.3 x 5.25 in to match common crib frames.
• Removable and washable cover: The cover has lock stitching and a zipper design that makes it easy to remove and launder in a washing machine.
• Hypoallergenic fill: The foam and fabric choices are intended to minimize allergens and help create a safer sleep surface for infants.

Who It's For

This mattress is well suited for parents who want a transitional crib mattress that covers both the infant period and the toddler years without immediate replacement; the firm infant side addresses safety and the memory foam side adds comfort as the child grows. It also fits families who prioritize a cooler sleep surface and an easy-to-clean cover.

Those who should look elsewhere include parents seeking an organic or latex-only mattress, or shoppers who require a very thin or ultra-firm hospital-style crib pad; this product focuses on dual comfort and foam construction rather than specialty organic materials.

Pros & Cons

Pros

• Dual-sided firmness gives appropriate support for infants and more comfort for toddlers.
• Gel-infused memory foam and breathable cover work together to improve cooling during sleep.
• Removable knitted cover with a zipper is easy to launder and helps keep the mattress hygienic.
• Designed to fit standard cribs and toddler beds for broad compatibility.

Cons

• Memory foam construction may not suit parents who prefer organic or non-foam materials.
• Some users report mixed results on overall sleep quality despite strong comfort and build quality.

Specifications

Brand	Tivellary
Model type	Dual-sided crib mattress
Dimensions	51.7 x 27.3 x 5.25 in
Comfort layers	Gel memory foam and firm infant pad
Cover	Breathable knitted removable zipper cover
Care	Cover is machine washable

Our Verdict

For families who want a single mattress that serves from infancy into the toddler years, this dual-sided, gel memory foam crib mattress offers sensible value: firm infant support, a softer toddler side, and a breathable removable cover make it a practical long-term crib option without forcing an early replacement.

Frequently Asked Questions

Is the cover removable and washable?
The knitted outer cover unzips and is designed for machine washing to simplify cleaning.

Will this fit a standard crib?
The mattress is sized to fit standard cribs and toddler beds at roughly 51.7 x 27.3 x 5.25 in.

Does the mattress sleep hot?
Gel-infused foam and a breathable knitted cover help dissipate heat, though foam mattresses can vary with room temperature and bedding choices.