Extra Firm Support for Safe Sleep – Designed with an 88 Bonnell coil system and 1" fiber padding, this mattress delivers the firm, stable surface recommended for safe infant sleep, while evenly distributing weight for lasting comfort. Superior Edge & Center Support – Reinforced perimeter and balanced coil system ensure consistent support across the entire mattress, keeping your baby secure and comfortable during sleep and play. Dual Cushion Construction – Designed with fiber padding on both sides of an 88-coil innerspring, this mattress balances extra-firm support for infants and cushioned comfort for toddlers as they grow. Flip and rotate every 2–3 months to maintain shape and performance. Waterproof Protection That Lasts – The sturdy vinyl cover with lock-stitched binding prevents moisture buildup and stains. An integrated airflow pocket maintains freshness without the use of metal vents. Tested & Certified for Safety – Expertly designed to meet or exceed ASTM and CPSC safety standards. This crib is also GREENGUARD Gold Certified, screened for over 10,000 chemicals and VOCs to ensure cleaner indoor air and a healthier environment for your baby. Expertly crafted in the USA with certified materials, it contains no toxic fire retardants.