The Galapagos Diaper Stacker is 12 inches x 25 inches, and is 9 inches deep. It is made of 100% cotton and 100% polyester fabrics. Fabric content is exclusive of decoration. All filling is 100% polyester. Care instructions: machine wash cold in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low. Do NOT dry clean, do NOT iron print/motif.