Bubble Bear Hypoallergenic Comfortable 4 8（Elegant Review

【SAFEST OPTION】: Bubble bear baby crib mattress non-toxic construction is free from harmful materials/chemicals; meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants. 【CORE DESIGE-SOLID EDGE SUPPORT】:Mattress core made of high-quality, breathable foam to maximize air flow.A sturdy edge that provides excellent support and stability.So when the baby wants to turn over, it won't cause the edge to sink, preventing the baby from falling and choking. 【DESIGNED FOR BABIES】:Interesting pattern, medium soft and hard material, baby mattress for crib according to the characteristics of baby's bone development research and development, should be done to fit the child's body, effectively support its body, prevent cervical deformation, Conducive to the healthy development of baby. 【PREMIUM KNITTED FABRIC】 - with premium knitted fabric covering, comfort up to 200 percent. 【IMPORTANT INFO】: size: 27.6"W x 52"l x 5"H (fits standard cribs and toddler beds); lightweight design makes changing sheets easy; square corners help for secure fit inside the crib or Toddler bed . EXCHANGE OR RETURN AT ANY TIME IF THERE IS ANY PROBLEM.