Rookie Humans crib sheets are designed to bring stories to life around the baby. Soft to the touch, sleeping on our 100% cotton sateen crib sheet is a dream. Our high-quality fabric is made of 230 thread count and a sateen weave, which is known for its smooth and lustrous finish. Because we care about your little ones, the Beyond the Reef crib sheet is OEKO-TEX® certified and carefully crafted without harmful chemicals. Fits standard crib mattresses 28W x 52L x 8D inches / 71W x 132L x 20.3D cm. | Rookie Humans 100% Cotton Fitted Crib Sheet in Woodland Dreams