AllerEase Organic Cotton Cover Allergy Protection Pillow, Standard/Queen (20 x 28) 100% Breathable organic cotton cover provides natural allergy protection Unbleached fabric - no harsh dyes, blech or chemicals were used in fabric processing. Unbleached organic cotton fabric gets softer with each washing Allergy defense fabric blocks dust mite matter and other nonliving allergens from collecting in your pillow - these allergens can trigger asthma and allergy symptoms Hot water washable to kill germs and bacteria, including staph and E. coli - simply throw the pillow in the washer (120 degrees, or higher to kill germs and bacteria) and tumble dry on low heat - pillow refluffs after each washing Recycled hypoallergenic polyester fiber fill provides comfort and support while reducing the risk of an allergic response Firm support - appropriate for all sleep positions. Three year limited Warranty Made in the USA and Imported