Sleep Comfort 3-Inch High Loft Cool Memory Foam Toppers, King 25-ounce white down King pillow with removable cover A 600+ fill power rating cradles the head in comfort and provides extra warmth Removable 320-thread-count cotton outer cover; 233-thread-count cotton inner cover Treatment to prevent the growth of bacteria; machine washable Measures 20 by 36 inches; backed by an 8-year limited warranty Improves your sleep so you awake refreshed Textured foam design provides additional air flow for maximum comfort Reversible dual sleep design features your choice of smooth or textured sleep surface Reduces tossing and turning for a deep, healthy night's sleep Memory foam is resistant to dust mites and is naturally antimicrobial