Silver Rest Cool Comfort 10-Inch 3-Layer Gel Memory Foam Mattress, Eastern King Size Brand new cool comfort technology features state-of-the-art gel infused memory foam Three layer memory foam construction, specifically designed to keep hot sleepers cooler throughout the night Covered with a soft, luxurious stretch knit fabric Provides the perfect balance of luxury, comfort, and a cool night's sleep Eastern king size mattress 80-inch by 76-inch by 10-inch