Bamboo Pillow with Cool Comfort - King 60% Polyester Provides relieve from allergens and bacteria. Solid memory foam contours & supports head & neck. Smooth, even distribution of foam, never lumpy Cool to touch, made of 100% polyurethane foam. Removable Cover made of 40% Bamboo, 60% polyester Machine wash both in cold water; hang dry Green travel carrier included. 10 Year life span, made in China King size measures 19x36 inches