LUCID Comfort Collection 39-in D Polyester Twin extra long Encasement Hypoallergenic Mattress cover with Bed Bug Protection

This mattress protector creates a tight barrier on your mattress, so you can rest easy without worrying about harmful bedbugs. The unique, 100-percent waterproof construction has a proprietary membrane that allows air to pass through for quiet breathable comfort, while stopping bed bugs, dust mites, and harmful allergens. The protector won't overheat or change the feel of your mattress. The zippered encasement offers six sides of protection that guard your mattress from bed bugs, liquids, dust mites and allergens so you can preserve your mattress and your health.