Looking for the most amazing sleep you've ever had? Then the original Snug Fleece Mattress Pad is for you! Get the ultimate sensation of 100% wool as you sink in and drift off to sleep...EVERY SINGLE NIGHT! These mattress pads are carefully constructed one row at a time, through a unique process that secures the wool to a cotton backing in its natural upright position. This pad keeps you cool in the summer and warm in the winter, it's simply amazing. Fits mattresses up to 18".