Firm, flat, even surface that's cozy for baby Non-allergenic construction Padding made from 100% polyester Reinforced triple-laminated cover Ultra-fresh additive protects from bacteria Wet-proof cover made of polyester with PVC. Your little one will sleep soundly on this DaVinci Twilight Ultra Firm Deluxe Crib Mattress. Firm yet cozy, it boasts hypoallergenic construction for your baby's health and well-being. The eco-friendly padding is made from 100% polyester and also features a reinforced triple-laminated cover to protect when nighttime accidents happen. It also boasts an ultra-fresh additive to prevent bacteria from forming. About DaVinciDaVinci has developed an impeccable reputation for being the best in nursery furniture. Created in 1990, DaVinci's founder, Daniel Fong, set out to build a company that offers top-quality furniture at an excellent price. Word quickly spread that DaVinci provided the classic style and outstanding quality that parents demanded. In keeping with the needs and commitment to parents and kids, DaVinci 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, DaVinci continues to create wonderful nursery furniture for your little ones.