The Storkcraft Petal 4-in-1 Convertible Mini Crib with Bonus Crib Mattress is a stylish, space-saving choice for parents who want great design and functionality. Greenguard Gold Certified, it meets strict safety standards for indoor air quality. Unlike other mini cribs that include only a mattress pad, the Petal comes with a Jpma Certified 2.75-inch foam crib mattress with a water-resistant cover and breathable foam core.Designed to grow with your baby, it features an adjustable mattress base with 4 height options and converts from a mini crib to a daybed, twin-size bed with a high or low footboard. Jpma Certified and compliant with Astm and Cpsc safety standards, it s backed by Storkcraft s 1-year warranty.3-inch foam crib mattress included. Conversion kit sold separately.Proud recipient of the 2020 Women's Choice Award for Customer Recommended Baby and Kids Furniture.