All of our encasements have passed PMI testing performed by SGS and IBT Labs.

This membrane free fabric is Soft and breathable, you can enjoy an allergy free, restful sleep.. There is no urethane or "membrane" on the back of the fabric which gives it that cool, smooth, breathable feeling you get with your best sheets! It creates the most effective barrier against bed bugs, mold spores and dust mites.

• 100% pure cotton for the ultimate in comfort without sacrificing efficacy.

• No added chemicals or harsh treatments.

• With a mean flow pore size diameter of 4.91 microns, this fabric is one of the most effective barriers against pet dander, dust mites, bed bugs and other harmful allergens.

• Uniquely samphorized to prevent shrinking and maintain the integrity of the pore size through multiple washings!

• 3.4 oz per square yard with 280 threads stitched per square inch.

• Air permeability reading of 5 which indicates a wonderfully cool fabric.

• All covers are sewn with a "safety" double stitch and at least 12 stitches/inch

• We only use heavy gauge, rust proof nylon zippers.

• Latex free
• Lifetime warranty
• Made in USA