Enhance the comfort level of your bed with the Lane 4" Cooling GelLux Memory Foam Mattress Topper. This luxurious mattress topper features premium Cooling GelLux memory foam liquid gel infused engineered latex providing a super cooling sleep surface. Cooling GelLux foam is more responsive, resilient, and reflexive than regular memory foam. The topper's additional tri-Zone wave and coil sculpted design encourages contouring airflow and pressure relieving comfort. The Lane 4" Cooling GelLux Memory Foam Mattress Topper provides the additional comfort and support needed for a peaceful night sleep.