Sealy Flex Cool 2-Stage Crib Mattress

Create cozy dreams with the best safety and durability on the Sealy Flex Cool 2-Stage Crib Mattress. With 204 American-made coils, the interwoven support system of this dual-sided crib mattress and toddler bed mattress adapts to your child’s movement, creating long-lasting support and comfort to grow with your baby or toddler. 

This unique “grow-with-me” baby mattress design offers a firmer infant side and extra cozy layers on the toddler side. Premium coils offer superior posture support and are tested to greater standards than a foam crib mattress. This breathable crib mattress also includes cotton and sustainable cushioning and a PVC-free, soft cotton cover so it’s light and airy on the baby’s skin. A waterproof crib mattress barrier on the underside of the cover leaves the baby mattress comfortable and breathable on the surface while protecting the mattress from leaky messes. 

All Sealy crib mattress materials have passed the strictest chemical and air quality tests, including GREENGUARD GOLD Certification, so you can know your baby is sleeping in a safe space. It also passes all ASTM crib mattress standards for safety and quality. The baby crib mattress is free of harsh chemicals and fire retardants. 

Sealy crib mattresses fit inside any standard crib and toddler bed. Full-size crib mattress measures 52″ L x 28″ W x 5.5″. Parents trust Sealy for premium quality, support, and comfort materials locally sourced and made in the USA. Our American-made coils, cushioning, and foams are screened for harmful chemicals and our standards have changed the industry. 

More babies sleep on a Sealy than any other brand – our selection includes coil, foam, hybrid, sustainable fiber, airy cores, cool gels, and materials tested for safe use with infants and toddlers. The longevity of the Sealy FlexCool breathable crib mattress and toddler bed mattress makes it one of the best gift ideas around- and a staple on any baby registry must-haves list!