MOLECULE Infinity PRO Cooling Gel Memory Foam Adjustable Pillow is Air-Engineered using advanced materials to help you stay cool and optimize your recovery while you sleep so you can perform at your best. Our advanced cover actively draws away heat and moisture to keep you comfortably cool. It features MOLECULEshield™ antimicrobial treatment to protect against bacteria, fungus, mold, mildew, odors, and degradation due to microbial growth. The shredded gel memory foam blend fill provides the ideal balance of conformity, support, and airflow. MOLECULE Infinity PRO Pillow is intentionally overstuffed, so you can customize it to your support preference. The MOLECULE Infinity PRO Pillow is overfilled with foam, so you have plenty to remove or add back to achieve your ideal sleeping preference - firm and full, medium, low, or anywhere between, for the perfect night's rest.