The Futon Shop 2-Inch Organic Cotton Mattress Topper, Eastern King, Natural 100% USDA Certified Organic Staple Cotton Core American Grown Long Fiber Organic Staple Cotton Core; Poly-Cotton Case; Measures 76 by 80 Inches 10-12 Year Life Expectancy; No Chemical Flame Retardants; 100% USDA Certified Organic Cotton; More Durable than Conventional Cotton