AllergyCare 100% Cotton Crib Mattress Encasing

AllergyCare™ Cotton crib mattress covers woven entirely of chemical-free, naturally soft cotton fibers. With a mean flow pore size diameter of 4.59 microns, AllergyCare™ Cotton fabric is one of the most effective, cool and comfortable dust mite allergen barriers covers available today. Fits Crib mattress 28" x 52" x 6"  100% cotton is effective against dust mites other harmful allergens. No added chemicals or harsh treatments. Soft, cool, breathable and comfortable. Zippered mattress cover fully encases the mattress. Heavy gauge nylon zippers with coated rust-proof metal zipper pull. 280 threads stitched per square inch. 4.59 Mean Pore Size  Made to Last - All covers are sewn with a double stitch and at least 12 stitches/inch Latex-free Lifetime Warranty Easy Care Instructions Machine wash hot water up to 140°. Do not use any chlorine bleach.