The t•masc customizable organic wool pillow is the ultimate problem-solving organic pillow. It is filled with 100% organic wool knops and offers the perfect combination of support and softness for a restful night's sleep. A zippered pillow, the internal wool filling is easily accessible to add or remove the filling, allowing you to fine-tune the comfort and support of your organic pillow. You can even purchase additional wool fill should you need it. The natural properties of wool make it a temperature-regulating material, keeping you cool in the summer and warm in the winter. Wool is also naturally hypoallergenic and dust-mite resistant, making it a great option for those with allergies or asthma. The pillow's cover is soft, organic cotton sateen on one side, and knit organic cotton on th