LUCID Premium Rayon from Bamboo Jersey Mattress Protector - Ultra Soft - Waterproof - Dust Mite Proof - Hypoallergenic - Queen A premium blend of 70% rayon from bamboo and 30% cotton creates a breathable, ultra-soft, and moisture wicking surface to keep you comfortable and dry through the night Beneath the soft fabric surface, our quiet proprietary STRATOSMART barrier protects the top of your mattress from all liquids, dust mites, and allergens with confidence while allowing airflow for a comfortable temperature Designed to be lightweight so it does not change the feel of your mattress, this secure fitted sheet style protector has deep pockets that stretch to fit mattresses up to an 18-inch depth Keep your bedding clean and fresh with easy-care; Machine washable and tumble dry on low heat Queen size measures 60 x 80; Confidently backed with our 15-year U.S. warranty