The best-fitting way to protect your Tempur-Pedic. This TEMPUR-Adapt™ mattress protector is waterproof, moisture-wicking with built-in Surface-Guard Technology for an added layer of protection. With a soft, smooth jersey knit, even more four-way stretch and signature StayTight corner bands for a snug, secure fit, this protector will stay in place night after night—without you ever noticing it.