10 Best Bed Bug Mattress Encasements 2026 in the United States

The Utopia Bedding Waterproof Mattress Protector (Full Size, 2-pack) is designed to fully encase your mattress and protect it from bed bugs, dust mites, spills, and allergens. The stretchable knitted polyester fabric offers a comfortable sleeping surface that easily fits mattresses up to 13 inches deep, ensuring a snug and secure fit. A key strength is its 360-degree zippered closure, which completely seals the mattress and helps prevent any pests or liquids from penetrating.

The protector features a TPU backing that guarantees 100% waterproof protection, safeguarding your mattress against spills and accidents. Users will appreciate that it’s machine washable and can be tumble dried, making upkeep hassle-free. While the polyester fabric is soft and stretchable, it might not be as breathable as some natural fabrics, which could cause slight heat retention for those who sleep hot. Also, the zipper quality is good for sealing but may require gentle handling over time to avoid wear.

This product suits anyone wanting reliable, all-around mattress protection—especially allergy sufferers or those with kids or pets—looking for an affordable and easy-to-maintain solution.

The Utopia Bedding Twin Mattress Protector is designed to fully encase a twin mattress with a 13-inch deep pocket, making it a good fit for standard mattresses of this size. Its knitted polyester material is stretchable, which helps achieve a snug fit while still feeling comfortable to sleep on. The zipper runs all around the cover, securing the mattress completely and preventing bed bugs, dust mites, and spills from reaching the mattress. This zipper quality appears reliable, contributing to effective protection.

One of the key benefits is its 100% waterproof feature, thanks to TPU backing on all sides, which helps keep your mattress safe from spills and accidents. On the ease of cleaning front, it is machine washable and can be tumble dried, making maintenance simple—a definite plus for regular use. The polyester fabric offers good protection and comfort, though it may be less breathable than some natural fabrics, which could lead to a warmer sleeping surface for some people. The zipper secures the mattress well, although its durability can vary over time, especially with frequent washing.

This product suits anyone looking for reliable bed bug and waterproof protection on a twin mattress without sacrificing comfort and ease of care.

The HOSPITOLOGY PRODUCTS Mattress Encasement is designed to protect your mattress from bed bugs, dust mites, and allergens, making it a solid choice for anyone looking to improve sleep quality and maintain a clean sleeping environment. It fits King-size mattresses with a depth between 12" to 18", thanks to its stretchable fabric, which helps ensure a snug fit. The cover is made from a soft polyester knit that feels comfortable and is breathable, which means it won’t trap heat while still providing a waterproof barrier on all six sides to prevent spills or moisture from damaging your mattress.

The zipper fully encloses the mattress to help keep out pests effectively. Cleaning is easy because the encasement is machine washable and can be tumble dried on low heat, making maintenance straightforward compared to non-washable alternatives. Some users may notice minor discoloration after washing related to water quality, but this does not affect the cover’s performance. The product also includes a 5-year limited warranty covering defects, providing peace of mind regarding its durability.

If you want a mattress encasement that balances comfort with strong protection against bed bugs and allergens, this option fits well. It is especially useful for allergy sufferers or those dealing with pests. For those seeking a heavier-duty zipper or a thicker, more luxurious fabric, other premium brands might be preferable. Nevertheless, this encasement offers reliable features at a reasonable price and is highly rated by users for its effectiveness and comfort.