Natural Latex Dual Zone - 2 Pack Pillows with Organic Covering KING size Premium dual zone design to provide softer mid section and firmer edges. Hypo-allergenic, mite resistant, anti-microbial, renewable, eco friendly Unique-zoned design for proper neck support and restful nights 5 Year Warranty, promises to maintain 100% form and shape with use and remain firm. Made from the highest purity Natural Latex. Outer washable covering is 100% natural organic cotton.