Keep your bed free from accidental stains and bed bugs with this all-in-one protection bed bug blocker mattress protector. Designed to defend against bed bugs, dust mites, and allergens, the cover helps to keep your family healthy and safe. The outside cover has a 200-thread-count cotton exterior for long-lasting durability. All-in-one mattress protector Protects against bed bugs, dust mites, and allergens Recommended by doctors, allergists, and entomologists Protects all 6 sides of mattress Triple seal closure (inner flap, hook and loop, and zipper) Water resistant/ stain resistant Quiet: no crinkling sound or plastic feel 3-layer microporous fabric 200 thread count cotton exterior 50-percent polypropylene, 50-percent polyethylene material 100-percent polyethylene barrier lining Reversible top/bottom design Machine washable Sides stretch to fit mattresses up to 21 inches thick Twin: 39 inches wide x 75 inches long Full: 54 inches wide x 75 inches long Queen: 60 inches wide x 80 inches long King: 78 inches wide x 80 inches long California King: 72 inches wide x 84 inches long Mattress, box spring, and bedding (comforter, sheets, pillows, etc.) are NOT included. Please note: Some options listed or pictured may be currently out of stock. All in-stock options are listed near the Add to Cart button.