Size:70cm*120cm.Material:Cotton、TPU、bamboo fiberWaterproof underpads will provide excellent protection against fluids、urine、perspiration、allergens、dust mites、and bacteria.It is 100% waterproof、yet breathable、comfortable and noiseless.The pad is safe to sensitive skins for baby.Silky Smooth and Soft to the Touch:under pad is covered by high quality cotton fiber and high absorbent bamboo fiber liner pad.Allowing the pad to feel exceptionally smooth on the skin、even after repeated uses and machine washable.