We rank the SafeRest Premium Zippered Mattress Encasement as the overall best for its bug-blocking zipper system and breathable fabric. For a budget pick, consider the Utopia Bedding Zippered Mattress Encasement, which offers similar protection at a lower price.
Bed bug infestations are a nightmare, and the right mattress enclosure can prevent or contain them. We compared and ranked the best options based on specifications, certifications like CertiPUR-US and OEKO-TEX, and aggregated owner reviews. Our picks focus on encasements that fully zip around the mattress, blocking bed bugs from entering or escaping.
Key features we looked for include a secure zipper mechanism, waterproofing for spill protection, breathable fabric to prevent heat buildup, and hypoallergenic materials. We also considered trial periods and warranties. Below, find our top-rated enclosures for different needs and budgets.

This encasement features a bug-lock zipper and waterproof membrane. It is made from breathable cotton terry fabric that helps regulate temperature. The hypoallergenic material is dust-mite-proof and certified by OEKO-TEX.
Check current priceWe do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
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Anyone wanting maximum bed bug protection with a cool sleep surface · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement features a bug-lock zipper and waterproof membrane. It is made from breathable cotton terry fabric that helps regulate temperature. The hypoallergenic material is dust-mite-proof and certified by OEKO-TEX.
What owners report: Owners frequently praise the easy zipper installation and the noticeable improvement in allergy symptoms. Many report successful containment of bed bugs and no rips after months of use.

Budget-conscious shoppers needing reliable bed bug protection · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement offers a secure zipper closure and a waterproof layer at an affordable price. It is made from a polyester blend that is soft and noiseless. The encasement is dust mite proof and machine washable.
What owners report: Owners are impressed with the value for money, noting it feels comparable to pricier brands. Many highlight the easy installation and the snug fit that doesn't shift.

Hot sleepers who need a cool surface while protecting against bed bugs · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement uses a cotton terry surface for breathability and a waterproof barrier that doesn't trap heat. It features a fully enclosed zipper with a bug-lock to prevent escapes. The material is hypoallergenic and OEKO-TEX certified.
What owners report: Owners appreciate the cool feel compared to other encasements, with many saying it doesn't cause night sweats. The waterproof layer is praised as effective yet not crinkly.
Side sleepers who want a soft, comfortable surface with bed bug protection · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement features a soft, stretchy knit fabric that conforms to the mattress contours. It is waterproof and dust-mite-proof with a secure zipper. The fabric is noiseless and designed to not affect mattress feel.
What owners report: Side sleepers report the encasement doesn't interfere with pressure relief and feels smooth. Many like the stretchy material that fits snugly without wrinkles.

Budget shoppers needing basic bed bug protection without frills · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement provides a complete seal with a zipper and is waterproof. It is made from a polyester microfiber that is soft and quiet. The encasement is certified by CertiPUR-US and is machine washable.
What owners report: Owners are satisfied with the basic protection at a low cost, though some note the fabric feels cheaper. Many find it effective for preventing bed bugs and dust mites.
People needing a tight, non-shifting fit for a firm mattress feel · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement boasts a 360-degree zipper system that ensures a wrinkle-free, secure fit. It is made from a dense cotton blend that is breathable and waterproof. The fabric is thick and durable, resisting tears and punctures.
What owners report: Owners love the snug, custom-like fit that doesn't slip or bunch up. Many mention it feels sturdy and well-made, with the thick material providing extra protection.

Those who want a balance of price, comfort, and protection · Type: Zippered encasement | Firmness: N/A | Trial: 30-day return
This encasement offers a budget-friendly option with a secure zipper and waterproof backing. It is made from a blend of polyester and cotton for moderate breathability. The encasement is hypoallergenic and machine washable.
What owners report: Owners find it a decent middle-ground option, though some note the fabric is less breathable than cotton-only. Many appreciate the affordable price and reliable bug protection.
A mattress encasement is a fitted cover that zips around the entire mattress, sealing it completely. It prevents bed bugs from entering or escaping the mattress, trapping any existing bugs inside where they eventually starve. Look for encasements with a bug-lock zipper and waterproof layer.
Bed bugs can survive on the surface of an encasement but cannot penetrate it if the encasement is intact. They may hide in folds or seams, but a properly sealed encasement prevents them from reaching the mattress. Regularly check the zipper for gaps.
It is recommended to wash your mattress encasement every 1-2 months to maintain hygiene and prevent dust mite buildup. Follow the care instructions, typically machine wash on gentle cycle and tumble dry low. Avoid bleach which can damage the waterproof barrier.
Some encasements with waterproof layers can trap heat, but many modern designs use breathable fabrics like cotton terry or moisture-wicking materials. Look for encasements labeled as 'cooling' or 'breathable' to minimize heat retention. Solid reviews can indicate real-world comfort.
Measure the depth of your mattress (height) and select an encasement that matches your mattress size (twin, full, queen, king) and depth. Most encasements specify a depth range, such as up to 12 inches or up to 15 inches. Ensure a snug fit to prevent slipping.
We rank the SafeRest Premium Zippered Mattress Encasement as the best overall for its combination of bug-proof design, breathability, and durability. For hot sleepers, the PlushDeluxe Premium offers superior cooling, while the Sleep Tite Premium provides the most secure fit for those wanting a firm, non-shifting encasement.