Are you looking for a cotton pillow protector, anti-mite, anti-allergen, reliable over the long term and washable? Here's what you're looking for: easy care, easy washing, comfort and guaranteed protection for your pillow. Ideal for those: Who don't want to lose the feel of their pillow who love tradition Who are simply looking for no-frills protection Features: -Hypoallergenic -100% Cotton 233 Thread Count -Waterproof polyurethane bottom -Washable -Breathable -size: 20" x 26" Washing and care instructions: Machine wash at 30 degrees, tumble dry low or no heat, do not iron, do not bleach, do not dry clean