Eco-Green - Micro Fiber Polyester Clusters • 100% Recycled PET Bottles • Ultimate Comfort & Resilience! • Surpasses All Other Pillows for Resilience! • Wash Tested & Compressed Tested • Hypo-Allergenic • All Golden Memory eco-friendly Pillows are constructed with 233 thread count 100% cotton shells • Machine Wash & Dry • Made in USA