Cushioning Comfort Dough memory foam firmly supports your head and neck to give you contouring relief from the aches, pains, and tension inhibiting your sleep. Cooler Sleep Find your best sleep when your body surface temperature ranges from 87-91 degrees. Innovative cooling technology in this pillow absorbs and dissipates your body heat, providing 20 times the cooling power of traditional memory foam to help you stay comfortable all night long. Breathable Design Precisely cut ventilation channels increase airflow to help you sleep cool throughout the night and avoid waking up sweaty. Carbon-infused foam moves heat away from the body OmniPhase® phase change material absorbs and dissipates heat Ventilated for increased airflow and breathability Soft, supportive memory foam relieves pressure points TENCEL™ mesh removable cover aids in optimal sleeping temperatures Portion of purchase helps fight child sexual exploitation 5-year warranty guarantees high-quality construction. PRODUCT DIMENSIONS Queen Length      29" Width       16" Loft           6" King Length       35" Width        16" Loft            6"