Features All-in-one functionality provides both a one-hand drop-side and three position adjustable mattress board to accommodate infants of all developmental stages. Clear end panels provide 360 degree visibility of child. Replaceable teething rails protect baby's teeth and wood finish. Full 4" thick, high density foam mattress provides superb comfort and years of durability. Biltmore cribs meet or exceed CPSC, ASTM, JPMA and Canadian crib safety standards. Mattress meets Flammability Standard 1633. All instructions are permanently affixed to avoid loss and are printed in English, Spanish and French. Full one year warranty. Please Note: Drawer sold separately.