Five Diamond Collection Washable Hypoallergenic Bamboo Covered Shredded Memory Foam Queen Pillow Hypoallegenic and Dust Mite Resistant. Made with 100% CertiPur-US Certified Foam. Proudly Made in USA. It would not to go flat with our exclusive mix of 6 different kinds of memory foams. 5 Year Limited Warranty. 100% Washable. Simply put the whole pillow in washer(Front Load Washers), Wash with Cold Water and Dry with cool setting. Breathable Ventilated Bamboo & Polyester Blend fabric cover. (60% Polyester 40% Bamboo) 30 Days Return Policy. No questions asked.