Home Fashion Designs 2-Pack Premium 100% Cotton Dust Mite Resistant Pillow Protectors. Hypoallergenic Bed Bug & Allergy Control Anti-Microbial 400 Thread Count Zippered Pillow Covers. (King) 100% Cotton COMFORT: Features 400 thread count 100% cotton for a soft, smooth and noiseless look and feel. PROTECT: These anti-microbial ZIPPERED pillow protectors have a PORE SIZE of just 3-4 MICRONS to effectively block bed bugs, dust mites and allergens from getting through. They will also protect your pillow from saliva, perspiration, liquids, stains and basic wear and tear. PERFECT FIT FOR YOUR PILLOW: Standard 20" x 26", Jumbo / Queen 20" x 30", King 20" x 36". 100% SATISFACTION GUARANTEED: Customer satisfaction is of utmost importance to us. We're confident you'll love our products, but if you're not 100% SATISFIED, our customer service team will work with you to make it right! IMPORTANT: This product is DISTRIBUTED IN THE USA in NEW CONDITION by the Home Fashion Designs brand ONLY. Check sold by Home Fashion Designs to ensure authenticity. If your order arrives from an overseas shipper, it is NOT authentic. Upon receiving your order, LOOK FOR THE HOME FASHION DESIGNS TRADEMARK on packaging insert. We offer full refunds on items returned within 30 days; however this and all post-purchase customer service applies ONLY to new purchases from Home Fashion Designs.