The Cooling SoftCell Chill Latex pillow provides multiple comfort options with the cooling benefits of PureCare's exclusive FRIO rapid chill cooling fibers. Clinically proven to cool 5x faster than traditional polyseter, FRIO fibers will help you find relief from sleep heat throughout the night. Explore the Cooling SoftCell Chill Latex Pillow: - Reversible, 2-in-1 construction: Enjoy the plush comfort of down without the allergen drawbacks with our Identically Down filled SoftCell pillow top. For a completely different feel, flip the pillow over for the quick response of gel-infused Talalay latex. - Adjustable loft: Easily adjust the height of the SoftCell pillow by inserting or removing the Identically Down pillow featured in the center of the pillow. All Cooling pillows feature antimicrobial silver chloride to inhibit bacteria, mold, and mildew that cause deterioration, stains, and odors on this product.