The Lometa Hybrid provides a luxurious, breathable CoolTouch cover that is as cool as it feels.  Charcoal Activated Carbon Memory Foam is an antibacterial foam that helps to dissipate heat and odor, while providing  exceptional strength for back and neck support. The individually wrapped coils create contoured, full-body support and excellent motion isolation. Foam encasing helps reduce edge roll-off and extend sleep surface. 10-Year Limited Warranty