Sleep & Beyond 20 by 30-Inch Organic Merino Wool Pillow, Queen, Ivory 100% Organic Cotton Sateen Imported Organic merino wool pillow for full night rejuvenating sleep Keeps you warm in winter and cool in summer; Encased in certified organic cotton sateen fabric, 300 Thread Count Machine wash in warm water on gentle cycle; Use only non-chlorine bleach, if needed; Tumble dry on low heat; Warm iron as needed