Rest your head on this incredibly soft, yet firm and moldable pillow that will suit any sleeping style. The aloe vera and bamboo cover is luxuriously soft, hypoallergenic, and remains cool throughout the night. After removing pillow from package, allow several hours for it to return to its normal state. The cover is machine washable with cold water/tumble dry low heat. Covering: 40 % Bamboo, 60% Polyester. Memory Foam Filling Aloe Vera & Bamboo Infused Zippered Cover Machine Washable & Dry-able Pressure Relieving Memory Foam New Cooling Technology Hypoallergenic