Top layer made with Organic Cotton interlock Middle layerBack layer made with waterproof breathable polyester Measures 12 x 23 Package contains 2 pads SOFT PROTECTION Our Waterproof pads not only protect the mattress they offer soft quilted cushion for added comfort QUIET Extra soft materials eliminate noisy crinkling sounds EASY CLEANUP Our Pads make for an easy way to clean up after that occasional night time accident Just pull them off and throw them in the wash Machine washable and dryable