MALOUF Sleep TITE ENCASE OMNIPHASE Bed Bug Proof Waterproof Temperature Regulating Pillow Protector - Set of 2 - Queen Lab-certified bed bug proof protection for your pillow Breathable H2PRO waterproof membrane allows air to pass while blocking liquids, allergens, bed bugs and dust mites OMNIPHASE phase change fabric absorbs, stores and releases heat to prevent overheating Ultra-soft TENCEL fiber offers superior moisture wicking for a cool, dry sleep surface Zippered end for easy application and laundering; Set of 2; 15-year U.S. warranty