Allersoft| Queen Sleeper Sofa Mattress Cover with Secure Locking Zipper. Creates a Natural Seal On All Sides of Your Pull-Out Sofa Mattress from Liquids, Dust, Pet Dander, Pollen & More

The Allersoft brand 6 Sided Zippered Sofa Sleeper Mattress Cover is made just for pull out sofa bed mattresses The patented secure locking zipper provides assurance that nothing can get into the mattress which could affect your health. The fabric has a unique lining that is waterproof in case any liquid were to get into the mattress and cause damage. The fabric is Oeko-Tex certified meaning no harsh chemicals are used and is BPA free. It can be easily machine washed in hot water and comes with a lifetime warranty backed by Narcote, an American company and leader in bedding solutions for 65 years