100 % AllerCotton Fabric
Certified Dust Mite Barrier: Tested by Porous Materials Inc. to have a pore size of 4.50 microns.
100% Pure Cotton: Naturally soft and offers the ultimate in comfort without sacrificing efficacy.
Safe: Natural cotton fabric with no added chemicals or harsh treatments.
Breathable Comfort: There is no urethane membrane on the back of the fabric which gives it that cool, smooth and breathable feeling. It will not add heat to your body when covering your comforter.
Fabric weight: 3.4 oz per square yard with 260 threads stitched per square inch
Durable: All covers are sewn with a "safety" double stitch and at least 12 stitches/inch.
Zipper Closures: Discrete heavy gauge, rust proof nylon zipper closures securely fasten the encasement.
Down Proof: Unlike the highest thread counts on the market, this membrane free fabric acts as an impenetrable barrier to the small down fibers in your duvet.
Machine Washable: fabric is uniquely manufactured to prevent shrinking and maintain the integrity of the pore size. Dry up to 140 degrees. No Bleach.