<p>Soft, breathable and moisture-resistant, our smartly designed mattress pad adds a layer of comfort while protecting your investment. The light, silky batting is layered between smooth 300-thread-count cotton sateen and a base of soft, waterproof fabric, then diamond-quilted to prevent shifting – for an even feel. Antimicrobial and stain-resistant, it's ideal for every sleeper and year-round use.</p> <ul> <li>Filled with a light layer of silky batting for breathable comfort.</li> <li>Covered in luxurious 300-thread-count cotton sateen.</li> <li>Diamond-quilted to prevent shifting – for even support.</li> <li>Antimicrobial finish, waterproof base fabric and Proguard Stain Repellent Protection keep bedding and mattress fresher.</li> <li>Elasticized jersey-knit skirt fits mattresses up to 22" deep.</li> <li>OEKO-TEX® STANDARD 100: tested against 1,000+ harmful substances. 21.HUS.92696 Hohenstein. <a href="https://www.williams-sonoma.com/pages/williams-sonoma/sustainability.html?cm_src=OLDLINK">Learn more</a> about our environmental commitment.</li> <li>Machine-washable.</li> </ul>