Bamboo Quilted Thickened Waterproof Diaper Changing Pads, 3-Pack (Grey) Surface: 100% polyester 1. Highly Absorbent 4 Layers with Silky Soft Padding - The quilted design of these white top covers ensures air trapping for a soft and comfortable feel. Organic bamboo rayon fibers are naturally round and smooth, so they won't irritate your baby's skin. This makes our modern liners the perfect companion for babies with sensitive skin. 2. Reusable and Durable - Machine Washable and Dryable. More economical and environmentally friendly than buying disposable liners. 3. Extra Protection - The inner liner helps deal with messy replacements for extra protection 4. LONGER TIME BABY OUTSIDE THE PAD - Our pad measures 13 x 27 inches (about 33.0 x 68.6 cm), this protective film covers the diaper changing pad and fits all standard size diaper changing pads. 5. Ecological waterproof, breathable waterproof layer is made of ecological TPU and no vinyl.