The Australian organic wool pillow provides the ultimate in support, comfort & correct neck alignment. The zippered cotton cover provides not only ease of laundering for your wool pillow but also allows, by removal or addition of wool fill, further adjustment for individual sleeping preferences & mattress firmness. Wool Pillow can be adjusted to fit all sleep positions. By being able to adjust the amount of wool filling in the pillow you can design a pillow that just right for you. The wool filling helps to reduce excess perspiration & provide year round comfort.Organic wool is produced to a rigorous standard. The sheep are raised on organic pasture and feed, free from agricultural contaminants. Organic wool is cleaned using only hot water and vegetable based soaps with no carbonization. Wool retains its height much better than cotton and is of a medium firmness. It doesn’t compress over time the way other materials can. Wool insulates incredibly well and maintains an even temperature. Your head will be able to stay warm in winter and cool in summer, meaning you won’t wake up or sleep restlessly due to temperature. It is a complete myth that wool is hot. Wool is an incredible material and will allow air to pass through easily in order to keep the temperature down when it is hot. Wool has the unique ability to absorb the moisture without getting damp. Woolen fibers have a self-cleaning mechanism which forces moisture to the surface where it dissipates into the air, preventing dampness from penetrating to the core of the pillow. Washing Instructions: To ensure long life & infrequent cleaning, it is recommended that the wool pillow be used with a pillow protector. Spot cleaning if required. It must be washed in cold water on delicate cycle using detergents used for delicate fabrics. Must use commercial size washer or dryer. Do not wring or twist, do not bleach. Air dry in a large size dryer on cool or line dry. If outside away from direct sun. Must dry completely.