Cool, comfortable, breathable protection. In addition to offering waterproof, moisture-wicking protection, with Surface-Guard Technology for your Tempur-Pedic, this TEMPUR-Breeze™ mattress protector is made with breathable TENCEL Lyocell fibers that will not interfere with the all-night cooling of your Tempur-breeze mattress. With built-in four-way stretch and StayTight corner bands for a snug, secure fit, the protector will stay, smooth and cool, all night long.