Glideaway Sleep Harmony Revolution Tech Pillows Velocity Superior Cooling Pillow: Charcoal Infused Memory Foam with Trugel&trade; Solid Layer of TruGel: sleeping cooler means sleeping better Charcoal Infused Memory Foam: less bacteria and allergens for healthier sleep Ventilated, Feran Ice, and Air+ Mesh Panels: breathability and wicking fabrics keep you cool and fresh Queen size; traditional shape; low-profile 3-year limited warranty