PureCare CEL503 Celliant Pillow Protector, King, White 50% Celliant, 50% Cotton Imported Provides a physical barrier against moisture, allergens, dust mites, stains, mold and mildew Designed to allow you to wash and dry on hot settings for optimal sanitization Celliant fibers promote a temporary increase in Blood flow at the site of application in healthy individuals Celliant fibers also promote increased performance, faster recovery time from physical activity and help to promote restful sleep Official protectors of both the National sleep foundation and the women's choice award