100% Polyester QUEEN PILLOW: Our TEMPUR-Breeze ProLo Pillow keeps you cooler as you fall asleep while precisely adapting to your head, neck and shoulders TEMPUR MATERIAL: Exclusive TEMPUR Material has an extra soft feel & a low profile perfect for medium-sized frames and all sleep positions BREEZE TECHNOLOGY: Cutting-edge breeze technology for superior cooling comfort WASHABLE COOLING COVER: Premium 500 thread count cooling cover is removable and washable Zippered liner and fully adjustable fill Adaptive Support for Personalized Comfort: TEMPUR material responds to room temperature and your body’s weight, delivering the ideal balance of softness and support—firmer in cooler settings, softer in warmer ones, performing optimally between 68–72°F Designed to naturally conform to you over the first few weeks for a fully personalized feel