Name: baby Bed Diaper Bag Fabric: waterproof polyester Lining: soft polyester Inter-layer: silk cotton Description: A bed diaper bag 3pcs set, including a mattress, a diaper bag, and a separate inner bag. The mattress with soft silk cotton inter-layer and comfortable polyester fabric. Diaper bag is made of waterproof polyester, a large shoulder bag with a pair of hook belt that can hang on stroller. Separate inner bag with snap button handles, can hang on stroller also. One end with Velcro make inner bag with 2 compartments.