Z ZONED DOUGH Memory Foam Bed Pillow - Infused with Bamboo Charcoal - Excellent Neck Support - 5 Year U.S. Warranty - Queen - High Loft DOUGH Memory Foam formula produces a softer, doughier feel; excellent for pressure point relief Bamboo charcoal eliminates odors, absorbs excess moisture, and regulates temperature Great for people with allergies, asthma, or sensitive skin ZONED TECHNOLOGY supports neck and aligns spine for optimal comfort Tencel removable cover with superior moisture-management properties aids in optimal sleeping temperatures; pillow backed by 5-year U.S. warranty