Natural Comfort ALLERGY SHIELDS Luxurious Down Alternative Pillows, King, 45 Oz fill, Set of 2 Cotton20% / Polyester80% & (Shell) is 100% Polyester Imported Popular choice by Premier Hotels Pillow Shell is Made from 300TC Breathable, revolutionary Anti-microbial Poly Cotton, Shields Against Bacteria, Dust Mites, Pollen, Mildew. Recommended By Allergist Pillow Filled with 100% Microfiber Clusters Helps Prevent and relieve Against Symptoms of Nasal allergy, Asthma and Sinusitis Machine washable and easy care