Cal Ripken Premium Reversible Washable Australian Merino Wool Mattress Pad by Herington, Queen Cotton Imported 100% Australian Merino Wool Made in Australia Two pads in one, 500 GSM 100-percent Australian Merino Wool fleece, reverses to 400 GSM 100 percent Australian Merino Wool fill; quilted with a 233 thread count 100-percent japara cotton cover that is extremely soft and durable; a fully elasticized skirt keeps the pad in place and eliminates shifting and bunching Made from all-natural materials and chemical free; naturally anti-bacterial and hypo-allergenic for the sensitive person Woolmark licensed which guarantees that we follow extremely stringent guidelines of quality, purity and fiber content to assure our customers the best product available Queen size measures 60 by 80-inch for full coverage; designed for year round use and to rejuvenate your mattress; machine washable 25% thicker/heavier than our Deluxe Mattress Pad, for more softness and warmth