Home Aesthetics Memory Foam Pillow with Bamboo Cover - Queen Size Filled with 100% shredded memory foam Outer covering is Eco-friendly, stay-cool rayon made from bamboo Resists mold, bacteria, and dust mites Hypoallergenic materials - Relieves Snoring, Insomnia, Asthma and Neck Pain. Removable Zippered Bamboo Cover - Cover is made of durable 40% Bamboo and 60% Polyester