The Delta Children Cambridge Mix and Match 4-in-1 Convertible Crib is just the right centerpiece for both modern and classic nurseries. It comes in a variety of colors including Rustic Gray to make it easy to find just the right one. This Delta convertible crib will convert to a toddler bed, daybed and full-size bed as the child grows. It coordinates with the Cambridge three-drawer dresser and four-drawer chest to complete the set. This Delta 4-in-1 crib has an adjustable height mattress to customize for a child as they grow. It has three convenient positions that can be used. The Delta Children Cambridge Mix and Match 4-in-1 Convertible Crib can also use a standard crib mattress.