Give your little one the sleeping comfort and support of the DaVinci Starbrite II Crib Mattress. Beyond the 150 heavy-duty coils, this quality mattress features hypoallergenic polyester fiber fill, and is reinforced with 9-gauge border wire for added support. The cover has a triple layer of laminate for greater water resistance and strength. Comes with a 25-year Limited Warranty. Measures 52L x 27.5D x 5.75H inches. About the Da Vinci Company The Da Vinci company has developed an impeccable reputation for being the best in nursery furniture. Created in 1990, Da Vinci"s founder, Daniel Fong, set out to build a company that offers top quality furniture at an excellent price. Word quickly spread that Da Vinci provided the classic style and outstanding quality that parents demanded. In keeping with the needs and commitment to parents and kids, Da Vinci grew their line of products to include fabulous cribs that convert to toddler and full-size beds. These convertibles have become as in demand as the traditional crib styles. From dramatic colors and styles to sweet, classic lines, Da Vinci continues to create wonderful nursery furniture for your little ones. * Orthopedic construction with 150 coils * Supported with hypoallergenic polyester fiber fill * Reinforced laminate cover and binding * 25-year limited warranty * Dimensions: 52L x 27.5D x 5.75H in.