ULTRA-TECH Advanced Mattress Protector Queen size Material - TENCIL FIBER & POLYESTER Brand New In Box Smoke free home Product Information: The Healthy Sleep™ Ultra-Tech Advanced mattress protector with TENCEL® fiber provides a hypoallergenic, temperature regulating sleep surface that stays cool and dry while keeping moisture away. The high performance fabric helps you sleep more comfortably and is a more hygienic option combined with the power of silpure anti-microbial silver treatment. Also 99.9% dust mite and allergen resistant. Thank you