This Sealy Ortho Rest Crib Mattress is an extra firm high coil count crib mattress perfect for years of use with infants and toddlers. The Sealy Ortho Rest is engineered with 150 American-made posture supportive and durability-tested steel coils for extra firmness to help create a firm, flat surface for babies as recommended by pediatricians. Designed with two thick hypoallergenic layers surrounding the core for lasting comfort on both sides. Waterproof crib mattresses are essential for a sanitary sleeping environment! This reinforced and highly durable cover is waterproof so accidents won’t seep inside. Plus the lock-stitched waterproof binding won’t allow liquids to seep through the edges to help avoid mold, mildew, odors and other bacterial growth. Simply wipe the mattress clean with a damp cloth or baby-friendly soap and water. Despite the sturdy coils, this baby mattress is light enough to easily lift and change the sheets. It meets ASTM Crib Mattress standards and creates a perfectly snug fit inside USA standard size cribs and toddler beds. Measures 51.63″ L x 27.25″ x 5.25″ so you can choose your favorite crib for a perfect fit. light enough to lift to change the sheets easily. All Sealy crib mattresses are GREENGUARD GOLD Certified for a healthier indoor sleeping environment; the GOLD standard encompasses strict tests for products used with children. Plus Sealy crib mattresses meet Chemicals of High Concern regulations as introduced by states including Washington and Vermont. Parents trust Sealy as the leading crib mattress brand because it is tested to the highest safety and quality standards. Bring safe, supportive crib mattresses home for your little one with a Sealy Baby product. The Sealy Ortho Rest is available in neutral silver – gray and a bright pink Paisley pattern.