The sweet smell of merino wool assures you are receiving the true organic merino wool product, free of harmful chemicals, toxins and synthetics. Wool aroma is appealing to the senses and helps induce a relaxed, healthy and comforting sleep environment. It will dissipate within few days after opening.• 1.5" thick.• Encased in certified organic cotton percale, 270TC.• Filled with certified organic superfine merino wool.• Perfect for all-year round comfort.• Comes in eco-friendly and reusable cotton packaging.