Twin Size Luna Premium Hypoallergenic Waterproof Mattress Protector - Made in the USA - Vinyl Free Cotton Made in the USA Protects against allergens, dust mites, bacteria, perspiration, urine and fluids (15-Year Warranty) 100% waterproof membrane with fitted sheet style design - Twin Size Mattress Protector - 39" x 75" fits up to 14" deep Luna Airflow Technology allows air to circulate through the protector, but repels liquids Hypoallergenic cotton terry surface is noiseless, will not change the feel of your mattress and naturally absorbs moisture Great for asthma, eczema and allergy sufferers (every Luna mattress protector is sourced and made in USA)