Cooling Gel Pillow: Filled with gel-infused, shredded memory foam, our cooling pillow is designed with improved ventilation and cooling technology that actively draws heat away from your body, keeping you comfortable all night long. 20”x36” Adjustable Pillows King Size Set of 2: Choose your preferred level of firmness with adjustable loft. Add or remove foam pieces to create a customized cooling pillows for sleeping on your side, back, or stomach. Memory Foam Pillows: The shredded memory foam in our bed pillow cradles your head and neck, supporting better sleep in any position. Our king size pillow are made with new, clean foam Cooling Pillow Cover: Cool to the touch and breathable, our reversible king pillow features silky ice fabric on one side and soft bamboo rayon on the other. The pillow cover is removable and machine washable.